MR2 Roadster Owners Club

The Workshop => Performance Related => Topic started by: Paulm on March 29, 2010, 19:54

Title: My 1.8 to 4.2 V8 Conversion
Post by: Paulm on March 29, 2010, 19:54
Quite a few people have asked for a build thread on this as they are not members of Two brutal, where I normally reside, so here's an abridged version.

Firstly I got hold of a fire damaged shell to see if it would work as a conversion, before cutting up a perfectly good Mk3.
So i started with this:

(http://i48.photobucket.com/albums/f228/Subarupaul/001.jpg)

Engine and box out and theres a nice amount of space

(http://i48.photobucket.com/albums/f228/Subarupaul/033.jpg)

Cutting through the Firewall locates engine position

(http://i48.photobucket.com/albums/f228/Subarupaul/002-1.jpg)

For the engine to fit

(http://i48.photobucket.com/albums/f228/Subarupaul/036.jpg)
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Paulm on March 29, 2010, 19:58
I guess I should say the engine is the 340hp unit from the Audi S8 and box is from the Audi 2.5 tdi, I previsouly mocked up how it would fit together, after getting  a Ferrari f360 back box for it.
Theres been a lot of custom parts to manufacture including the flywheel, CV joints, driveshafts, petrol tank, engine mounts, subframe, centre exhaust pipes as well as access panels and front subframe and etc etc.

(http://i48.photobucket.com/albums/f228/Subarupaul/Picture128.jpg)

(http://i48.photobucket.com/albums/f228/Subarupaul/Picture134.jpg)

(http://i48.photobucket.com/albums/f228/Subarupaul/100_0586.jpg)
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Paulm on March 29, 2010, 20:03
The whole package fits in quite neatly, with the exhaust almost being made for to measure:

(http://i48.photobucket.com/albums/f228/Subarupaul/036-Copy.jpg)

(http://i48.photobucket.com/albums/f228/Subarupaul/038.jpg)

(http://i48.photobucket.com/albums/f228/Subarupaul/100_0646.jpg)

The modified driveshafts and CV joints

(http://i48.photobucket.com/albums/f228/Subarupaul/003-1.jpg)

(http://i48.photobucket.com/albums/f228/Subarupaul/018.jpg)

Making space for the gearbox was a tricky thing this is the start of the extra bracing to keep it all in the right place

(http://i48.photobucket.com/albums/f228/Subarupaul/004.jpg)
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Ilogik on March 29, 2010, 20:12
jesus christ is all i can say lol.
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: loadswine on March 29, 2010, 20:16
I've said it before over on TB, but this is totally awesome Paul. I have to have a ride in this one day.   s8) 8) s8)
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: cclarke99 on March 29, 2010, 20:22
Beautifully done job, particularly like the way it fits right inside the luggage lockers - imagine the fright it wold give a customs officier searching your car. Amazed it fits so well in an MR2. Two questions

1. Have you actually driven it?
2. How do you change the spark plugs?
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: kentsmudger on March 29, 2010, 20:39
(Edit due to comprehension difficulties    s:oops: :oops: s:oops:   )

But I see your point - Not much access for maintenance
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Paulm on March 29, 2010, 20:51
Quote from: "cclarke99"Beautifully done job, particularly like the way it fits right inside the luggage lockers - imagine the fright it wold give a customs officier searching your car. Amazed it fits so well in an MR2. Two questions

1. Have you actually driven it?
2. How do you change the spark plugs?


it's still about 60 hours of work to do, which is getting tricky as I've just had a baby girl ( well the wife has) so time is at a premium. In relation to spark plugs I've built in an access panel at the top, so i can do service jobs, should be able to do all the regualr servicing items in situ
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Paulm on March 29, 2010, 20:53
Quote from: "kentsmudger"(Edit due to comprehension difficulties    s:oops: :oops: s:oops:   )

But I see your point - Not much access for maintenance

Just enough to do all the basic jobs, belts, plugs, oil, filters, thermostats  and pumps
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Anonymous on March 29, 2010, 21:03
Epic build,really pushing the boundaries.  s:bowdown: :bowdown: s:bowdown:
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: cclarke99 on March 29, 2010, 21:04
Just sent this to my brother in law - he's an Audi fan (drives an A8 diesel) and we've not had much in common car wise until now. How does the gearing work out with the diesel gearbox and the smaller MR2 wheels?
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: uktotty on March 29, 2010, 21:11
awesome!
Does the roof still work?
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: ChrisGB on March 29, 2010, 21:21
Impressive build that should result in an impressive drive. Will be interesting to see how you manage the rear crossmember to get it suitably rigid.

Chris
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Ilogik on March 29, 2010, 21:26
Whats the heat like in the cabin?
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: JudoKilli on March 29, 2010, 21:41
Quote from: "Ilogik"Whats the heat like in the cabin?

I'm guessing he'll always be warm in there! No need for the heaters ever to be on full blast!


Great looking build! Something I never thought could be done in a roadster!
And congratulations on the baby girl!   s:bounce: :bounce: s:bounce:
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: mattbrown82 on March 29, 2010, 21:46
Wow, that engine bay is fuller than a fat womans shoe!

Amazing project. Must be quite an experience to drive

Muchos Kudos   s:bowdown: :bowdown: s:bowdown:
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Jaik on March 29, 2010, 21:50
Wow, so a V8 will fit. Just  s:D :D s:D
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: OlberJ on March 29, 2010, 21:57
With the engine located longditudinaly it will actually cool better than the transverse engines as long as there is somewhere for the heat to escape as it comes up and out of the rear of the engine/gearbox.

With a good flow of air through the engine bay, unless you're sitting in heavy traffic there's no reason it should get that hot.
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Paulm on March 29, 2010, 22:09
The gearing should be pretty interesting, 3.50   1.89   1.32   0.87   0.67   0.56, which equates to top speeds in gear of....51,94,134,204,264,316   s:crazyeyes: :crazyeyes: s:crazyeyes:  
, becuase its a diesel box, its geared quite tall compared to a petrol box, but with it being driven by the V8 you get the high rpm limit, although smaller whels might be useful !   s:D :D s:D  

Currently the subframe is located in two dimesions, X and Y, but I need to add bracing for the Z dimension to make it stable.


Roof still works and I'm putting in a viewing window, to look down through and ito the engine bay.

I think it'll be a great pie warmer back there, although I have just cladd the whole engine bay in reflective sound proofing to try add a little bit of civility.

(http://i48.photobucket.com/albums/f228/Subarupaul/P1000726.jpg)
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: grsymons on March 29, 2010, 22:18
I may have mentioned this before over on TB, but I am really looking forward to seeing this run down the strip.   s:evil: :evil: s:evil:  

I guess I should get off my ass and post my build up here too now   s:mrgreen: :mrgreen: s:mrgreen:
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: MR2 super GT on March 29, 2010, 23:26
very mesmerising thread. proverbial hat tip to you.
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: loadswine on March 29, 2010, 23:36
Quote from: "grsymons"I guess I should get off my ass and post my build up here too now   s:mrgreen: :mrgreen: s:mrgreen:

Yes Gary, you should mate!
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: davidarden on March 30, 2010, 13:11
Well that's just ridiculous...   s:bounce: :bounce: s:bounce:
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: muffdan on March 30, 2010, 14:19
EPIC.
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: custardavenger on March 30, 2010, 15:17
Hats off to you for doing it. I'd love to know what the cost per BHP is at the end of it.   s:D :D s:D
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: ChrisGB on March 30, 2010, 17:17
Quote from: "custardavenger"Hats off to you for doing it. I'd love to know what the cost per BHP is at the end of it.   s:D :D s:D

Quote from: "muffdan"EPIC.

Probably answers it accurately.

Chris
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: OlberJ on March 30, 2010, 17:29
You'd be surprised again, think the ballpark figure of home build was around £5k.

Over to Paul...
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Paulm on March 30, 2010, 18:14
For the 360 bhp I'm looking for at the moment its running at £4.5K so thats about £12.00/ bhp, that does include £1000 for a DTA ecu, which you could get away without using and kepng with the stock ecu.

The upgrade path is pretty exciting tho....assuming the thing works in teh first place !   s:P :P s:P
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: s12vea on March 30, 2010, 21:28
She will be amazing to drive and with a v8 sound track what more can you ask for!!  :-) :-) :-)  it's gonna have that grin fact the moment she fires up!!
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: scottish_turbo on March 30, 2010, 21:32
Wow! A lot of hard work gone in to this. Well done. Hopefully we will get to see some videos of this on the strip (with sound).
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Paulm on March 30, 2010, 21:47
Cheers Fella's

Obviously had to move the fuel tank forward so I've recreated one up front, using an external walbro but the original sender and pipework, the tank is liquid sealed, baffled and foam filled for fire protection.

(http://i48.photobucket.com/albums/f228/Subarupaul/P1000825.jpg)

I've also improved the brakes, I'll start with the grooved discs with ebc pads and then go up to the carbotech pads and then to multi-pot if theres not enough efficiency.

(http://i48.photobucket.com/albums/f228/Subarupaul/P1000807.jpg)

I've also put in a new rad and some extra bracing,

(http://i48.photobucket.com/albums/f228/Subarupaul/P1000806.jpg)

this is the custom flywheel, coming in at 8Kg instaed of the original 16Kg for the dual mass.

(http://i48.photobucket.com/albums/f228/Subarupaul/P1000827.jpg)
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: uktotty on March 30, 2010, 23:57
LOL that rad looks far to familiar.

Have you found the bleed valves yet?
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: E on March 31, 2010, 07:46
Dear Father Christmas.
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Paulm on March 31, 2010, 14:49
Quote from: "uktotty"LOL that rad looks far to familiar.

Have you found the bleed valves yet?

 s;) ;) s;)  whose do you thnink it might be ???
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Paulm on March 31, 2010, 19:40
Quote from: "s12vea"She will be amazing to drive and with a v8 sound track what more can you ask for!!  :-) :-) :-)  it's gonna have that grin fact the moment she fires up!!
TBH when it fires up it actually makes me physically jump, its so crisp and loud and thats at about 1000rpm, god knows what 7000rpm sounds like !

I guess its due to having a un restricted exhaust system thats only 400mm long and staright itno the Ferrari exhaust unit, which is chambered !
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: uktotty on March 31, 2010, 22:25
Quote from: "Paulm"
Quote from: "uktotty"LOL that rad looks far to familiar.

Have you found the bleed valves yet?

 s;) ;) s;)  whose do you thnink it might be ???


Well its not the Koyo so looks like the 2fast2crap version which doesnt fit????????????
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Paulm on April 1, 2010, 18:03
Quote from: "uktotty"
Quote from: "Paulm"
Quote from: "uktotty"LOL that rad looks far to familiar.

Have you found the bleed valves yet?

 s;) ;) s;)  whose do you thnink it might be ???


Well its not the Koyo so looks like the 2fast2crap version which doesnt fit????????????

Hmmm, this one does so I guess its not either   s:?: :?: s:?:  

(http://i48.photobucket.com/albums/f228/Subarupaul/P1000809.jpg)
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: OlberJ on April 1, 2010, 18:22
Is that not the standard rad Paul? Looks awfy thin.
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Paulm on April 1, 2010, 18:46
No Ollie, I think thats just the anlge of the photo, IIRC its about 2" thick
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: uktotty on April 1, 2010, 18:48
and does it have bleed valves?
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Paulm on April 1, 2010, 19:20
Does now   s:lol: :lol: s:lol:
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: OlberJ on April 1, 2010, 21:38
Quote from: "Paulm"No Ollie, I think thats just the anlge of the photo, IIRC its about 2" thick

Tres wierd, it looks like it's got the black plastic ends in that pic too.

It's exactly how i'll be doing mine with an ebay el cheapo and welding a lug on for a bleed valve.
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Paulm on April 25, 2010, 21:32
Heres a comparison beween the two

(http://i48.photobucket.com/albums/f228/Subarupaul/P1000810.jpg)

and probably a slightly better image of the alighment when fitted.

(http://i48.photobucket.com/albums/f228/Subarupaul/P1000814.jpg)

Also had a chance to machine up a breastplate, which fits well

(http://i48.photobucket.com/albums/f228/Subarupaul/MR2%20V8%20build%20diary/P1010014.jpg)

(http://i48.photobucket.com/albums/f228/Subarupaul/MR2%20V8%20build%20diary/P1010023.jpg)

Aklso finished some of the wiring now so the engine starts on the key !
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Paulm on June 20, 2010, 21:20
Got the front end finished today and tidied up, so its nice to see sections of the car being completed.

(http://i48.photobucket.com/albums/f228/Subarupaul/MR2%20V8%20build%20diary/P1010179.jpg)
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: JiMR2 on June 20, 2010, 22:44
Any chance of posting up a video to hear it turning over and at idle please?  s:) :) s:)

Looks awesome btw!  s:) :) s:)
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Paulm on June 21, 2010, 09:19
Theres an early one on you tube, but I'll post a new one as I've altered the exhausts since
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Treboeth on February 22, 2011, 18:52
Paul where are you with this conversion?
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Stifler on February 23, 2011, 08:43
Liking the fuel tank in the front, very Muira, careful the nose has enough weight with light fuel to let you steer!  s;) ;) s;)

Epic build btw.
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: ChuckyBru on February 23, 2011, 09:30
Good grief!  Can't wait to see (and hear) this beast run.  Do you know what the final weight will be?
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: dcod on February 23, 2011, 14:28
(Jaw drops to floor)

Don't want to be a software test engineer anymore ... I want to be a mechanic and build cool stuff!
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: aglassinthesink on February 23, 2011, 17:22
How have I not read this? Brilliant work so far, want to p/x?   s:wink: :wink: s:wink:
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Paulm on March 14, 2011, 08:49
Hi All,
Nearly done, got to pick up a new driveshaft on Tuesday, re-bleed the clutch and then we're underway.........The unfortunately i'll be selling her as I need the money for another project   s:? :? s:?  

in weight terms I'm thinking i'm adding about an extra 100kg, which is sort of like a fat mate sat in the car, all the weight is inside the wheelbase, so not expecting too much change in balance although , the changing weight of the fuel tank up front, might take some getting use to   s:crazyeyes: :crazyeyes: s:crazyeyes:
Title: My 1.8 to 4.2 V8 Conversion
Post by: ChrisHumes on March 14, 2011, 19:52
Ok Paul, I've got a spare £2k you can have for it! Bet it will go and sound superb!
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Paulm on March 15, 2011, 10:22
Quote from: "ChrisHumes"Ok Paul, I've got a spare £2k you can have for it! Bet it will go and sound superb!
With £2K, it depends which 1/4 you get as to whether it'll go and sound great   s:D :D s:D
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: ChrisHumes on March 15, 2011, 20:20
nice reply! are you going to do a 0-60 test and a few videos once finished Paul?
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Paulm on March 16, 2011, 07:51
Certainly, I'm not too far from the pod, so it'd be rude not to...time permitting
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Sonner on March 16, 2011, 10:56
Mmmm really wishing i had £8000 right now!
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: s12vea on August 1, 2011, 21:58
Any updates on this...?
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: stargazer30 on December 7, 2011, 12:41
sorry posted in error  :-) :-) :-)  wrong thread
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: iPap on December 7, 2011, 13:11
Quote from: "stargazer30"I'm tempted to get one of these.  Anyone used this type of brace vs the SP brace that goes from sill to sill vs just the centre tunnel?  I'd be interested to see if the centre braces are nearly as good as the SP ones.

That's what I'm wondering!
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: chopper on December 12, 2011, 15:11
Holly cow that awesome dude you are the man and how can you build your own Ferrari eater and just sell it my god id sell a ball for a 900kg car with a v8 id say its nuts

makes me think what on earth the next project you have in mind could be
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: s12vea on June 28, 2013, 20:39
Was this fantastic project ever finished?!
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: trickyD on July 8, 2013, 20:57
+1 to that question...
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Tyrechief on July 14, 2013, 20:09
Ditto
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: chris3boro on July 14, 2013, 21:09
Some project! Can't help but wonder how all that engine weight affects the handling balance, but nevertheless!
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: loadswine on July 15, 2013, 07:21
I suppose it is academic now, as we don't know exactly how it turned out, but don't forget the weight would have been more evenly spread than in a normal installation due to the north south arrangement. I have had a 2 with a heavier engine and it really doesn't make that much difference.
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: chris3boro on July 15, 2013, 09:14
Quote from: "loadswine"I suppose it is academic now, as we don't know exactly how it turned out, but don't forget the weight would have been more evenly spread than in a normal installation due to the north south arrangement. I have had a 2 with a heavier engine and it really doesn't make that much difference.

Fair enough, just seemed a hell of a lot of engine going on! Would love to have a go in it if finished though, must be rather torquey!
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Raw on June 19, 2015, 12:18
Hi.  Just to keep you all informed.   I have now bought this project and should have it all completed by Mid August.

Dropping the engine next week to make sure all is OK with the mechanics.  This will then all be put back together and shipped off to RaceTech in Sheffield on 27th July for them to build a new wiring loom for the aftermarket ECU and tune it on their rolling road.   All it needs then is an MOT and it's away.

I'll take some more photos etc and drop them on here over the next few weeks - Hopefully the odd video link when it's on the rolling road.
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Anonymous on June 19, 2015, 12:22
First time I'd seen that! Brilliant I really hope it gets finished
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: tomaky on June 19, 2015, 13:00
EXCELLENT!
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Topdownman on June 19, 2015, 19:25
Good to hear this is going to be finished.

Hope it goes smoothly and you are driving it soon.
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Raw on June 22, 2015, 13:29
With the standard motor producing approx 340bhp we are having a fast road ECU setup we feel we should be in the 370bhp area.

This coupled with the gear ratios should come out at a 0-60 of about 4sec and a 0-100 in around 8.5sec.   With the launch control (part of the ECU setup) we would be looking for a sub 12sec 1/4 mile.
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: s12vea on June 22, 2015, 16:17
Will look forward to seeing and hearing this one!
Glad someone has taken over the project  s:) :) s:)
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: MrStev3 on June 22, 2015, 18:32
Much insanity....   s:mrgreen: :mrgreen: s:mrgreen:
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: ayresyboy on June 22, 2015, 21:05
Fantastic stuff.
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: 4dvti on June 22, 2015, 22:09
Quote from: "Raw"Hi.  Just to keep you all informed.   I have now bought this project and should have it all completed by Mid August.

Dropping the engine next week to make sure all is OK with the mechanics.  This will then all be put back together and shipped off to RaceTech in Sheffield on 27th July for them to build a new wiring loom for the aftermarket ECU and tune it on their rolling road.   All it needs then is an MOT and it's away.

I'll take some more photos etc and drop them on here over the next few weeks - Hopefully the odd video link when it's on the rolling road.


Any reason why you chose Racetech Motorsport?

Best of luck with the plans.
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Raw on June 22, 2015, 22:19
I called the company who made the aftermarket ECU supplied with the car and they were one of the 2 companies closest to me who could undertake the work.  After a conversation with both, RaceTech understood what I had and what I wanted to achieve.   They do 50 of the same ECUs every year, so for them this is run of them mill stuff.
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: nimrod on June 23, 2015, 12:24
It would be great to see it running and hear the noise, the only ones I have seen are the motor installed, never actually being driven!
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: jonty on June 23, 2015, 15:39
Are you going to stick with the original gearbox choice? I have looked into this sort of swap before but been put off by the impractical gearing. Of course, compared to a standard mr2 it'll still be lightning fast, but I'd want to unleash the full potential of the package!

Looking forwards to seeing this running whatever your choices are mate!
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Escy on June 23, 2015, 18:33
I remember reading this on IMOC, I was loving it up to the point the crossmember had a huge section cut out of it. Do you have any pans to re-design that?
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Jiff Lemon on June 23, 2015, 20:55
Quote from: "Escy"I remember reading this on IMOC, I was loving it up to the point the crossmember had a huge section cut out of it. Do you have any pans to re-design that?

I remember him redesigning the whole thing and building an entirely new spaceframe/subframe.
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Raw on June 23, 2015, 21:41
Quote from: "jonty"Are you going to stick with the original gearbox choice? I have looked into this sort of swap before but been put off by the impractical gearing. Of course, compared to a standard mr2 it'll still be lightning fast, but I'd want to unleash the full potential of the package!

Looking forwards to seeing this running whatever your choices are mate!

We are going to stick with the existing gearbox to start with and see how it practical it is.
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: jonty on June 24, 2015, 10:34
Quote from: "Raw"We are going to stick with the existing gearbox to start with and see how it practical it is.

Looking forwards to how it turns out, good luck!
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: MR TWO on June 24, 2015, 21:51
exciting stuff, I look forward to your updates and to seeing in on the road.
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: doodlepugg on June 30, 2015, 08:40
When it has its MOT, brake testing equipment weighs the car front & rear (if you asked the tester to kindly step out each time) would be interesting to see the F/R weight distribution  s:) :) s:)
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: 4dvti on June 30, 2015, 17:31
Quote from: "Raw"I called the company who made the aftermarket ECU supplied with the car and they were one of the 2 companies closest to me who could undertake the work.  After a conversation with both, RaceTech understood what I had and what I wanted to achieve.   They do 50 of the same ECUs every year, so for them this is run of them mill stuff.


Sounds good. They also do good fabrication work by the way. Expensive but very good. Best of luck with the build. I'll keep an eye on it  s:) :) s:)
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Ian3360 on February 3, 2016, 18:54
This is now up for sale on EBay!

 m http://www.ebay.co.uk/itm/111894763946 (http://www.ebay.co.uk/itm/111894763946) m

Anyone up for a challenge?   s:bounce: :bounce: s:bounce:    s:bowdown: :bowdown: s:bowdown:    s:scared: :scared: s:scared:
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Wabbitkilla on February 3, 2016, 19:07
I wonder how he solved the problem of cutting the cross member in half, a crucial piece of metal for holding the two halve of the chassis together and locating the suspension at the back?I can just picture the V8 pushing the back wheels and taking each side of the car in opposite directions.
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: 1979scotte on February 3, 2016, 20:00
I dont think this is ever going to be done properly.
Shame.
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: StuC on February 3, 2016, 22:43
From the pictures, the small issue of the fuel tank not being there might cause some concern too.  s:lol: :lol: s:lol:
£1000 and no reserve. Bargain!  s:-| :-| s:-|
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Jrichards20 on February 4, 2016, 08:26
Fuel tank is in the front Stu  s:) :) s:)
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: StuC on February 4, 2016, 20:23
 s:shock: :shock: s:shock:
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: MrMorgan on February 11, 2016, 20:23
Hi I'm new can anyone tell me why this car has been sold again
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: JoeCool on February 11, 2016, 20:35
Quote from: "revamster@gmail.com"Hi I'm new can anyone tell me why this car has been sold again
It appears to b a perpetual project.

It takes a vast amount of time, money, and expertise to get a project like this on the road and even moreso fully exploitable.

There are very few people with the energy to complete it, IMO. Who knows where it will end up.
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: MrMorgan on February 11, 2016, 20:40
Anyone no what's left to do to finish this car
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Anonymous on February 11, 2016, 20:52
You buy it by any chance?
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: MrMorgan on February 11, 2016, 21:01
Yeah but not picking it up tell 20 th feb
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Jrichards20 on February 11, 2016, 21:04
Quote from: "revamster@gmail.com"Anyone no what's left to do to finish this car

Yep, starting it is probably a good place to getting along the lines of finishing it. All from scratch.

It's a tremendous project, but there are a number of things that are very wrong with it. For example, the crossmember is not something that I think many people can say is acceptable, something needs to be done with it to fit the engine in, but where it is currently welded, very interesting to say the least.
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: JoeCool on February 11, 2016, 21:06
I forsee... another ebay advert in the near future...
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Anonymous on February 11, 2016, 21:08
Thought so, I know it's been running before but the lack of subframe is what i think the main issue is. Best to speak to Paul at woodsport as he started the whole thing.
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: MrMorgan on February 11, 2016, 21:11
Quote from: "JoeCool"I forsee... another ebay advert in the near future...
Yeah maybe I can't make any promises am just going to put it im my garage and have a go
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: MrMorgan on February 11, 2016, 21:25
Quote from: "rbuckingham"Thought so, I know it's been running before but the lack of subframe is what i think the main issue is. Best to speak to Paul at woodsport as he started the whole thing.
Thanks bud
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: CrazySX on February 11, 2016, 21:52
It would make a very interesting car once done. Nothing that can't be done if you have the skills. Are you a mechanic by trade? If so shouldn't be too hard. Obviously there is a lot to consider and not easy by any means. But the reason I ask is because for an enthusiast like myself  (although I know a fair but) it's a massive undertaking. You would need good tools, good fabrication skills and to be able to weld at a minimum.
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: jeffsimply on February 12, 2016, 00:15
I bet you could pull wheelies in that if you finish it!
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: MrMorgan on February 12, 2016, 10:32
Quote from: "CrazySX"It would make a very interesting car once done. Nothing that can't be done if you have the skills. Are you a mechanic by trade? If so shouldn't be too hard. Obviously there is a lot to consider and not easy by any means. But the reason I ask is because for an enthusiast like myself  (although I know a fair but) it's a massive undertaking. You would need good tools, good fabrication skills and to be able to weld at a minimum.
No I'm an electrician by trade but did train as a mechanic and do it as a hobby now but I can weld. Like I said I will just have a go
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: CrazySX on February 12, 2016, 10:40
Quote from: "revamster@gmail.com"
Quote from: "CrazySX"It would make a very interesting car once done. Nothing that can't be done if you have the skills. Are you a mechanic by trade? If so shouldn't be too hard. Obviously there is a lot to consider and not easy by any means. But the reason I ask is because for an enthusiast like myself  (although I know a fair but) it's a massive undertaking. You would need good tools, good fabrication skills and to be able to weld at a minimum.
No I'm an electrician by trade but did train as a mechanic and do it as a hobby now but I can weld. Like I said I will just have a go
I think all of us are gunning for this to happen. So we will support you best we can. Anything u need, just shout!
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: MrMorgan on February 12, 2016, 11:48
Quote from: "rbuckingham"Thought so, I know it's been running before but the lack of subframe is what i think the main issue is. Best to speak to Paul at woodsport as he started the whole thing.
Email wood sports today and they said its nothing to do with them not sure if the email when to Paul himself and maybe it was a privet project but it's nothing to do with woodsport
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: Jrichards20 on February 12, 2016, 12:29
Try this

 m http://www.twobrutal.co.uk/forum/forumd ... &order=asc (http://www.twobrutal.co.uk/forum/forumdisplay.php?84-Mk3-8-Swaps&sort=postusername&order=asc) m
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: MrMorgan on February 24, 2016, 19:21
Well I finally got it on Monday it was waiting for me when I got home.
Flat tyres wires hanging out the bottom it's a bit green on the out side and a bit dusty on the in side.
This cars not been looked after since poul first sold it.
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: CrazySX on February 24, 2016, 19:27
Get a garden hose on it. U will soon see the light  s;) ;) s;)
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: MrMorgan on February 24, 2016, 19:33
Yeah that's the easy bit
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: MrMorgan on March 6, 2016, 19:40
It might be a bit early to be thinking about it but can I swap the clocks for the mrs clocks that go up to 180 mph?
Is it a striaght swap or not
Title: Re: My 1.8 to 4.2 V8 Conversion
Post by: cabbydave on March 6, 2016, 20:01
Its plug and play