Blue PFL V8 conversion

Started by 8thumpers, January 14, 2018, 00:39

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8thumpers

Bit the bullet and started to do some work on the conversion tonight.
Started by removing the old shocks and fitting the front MeisterR coil overs...

8thumpers

#1
Very simple to swap over. I wanted them out of the way and probably less chance of getting damaged if they are on the car!
The brakes will be changed, so I'm not concerned with their poor state.
The rears won't be going on yet, I have to fabricate a hub carrier there to take the audi hubs and all the Toyota suspension pickup points.

1979scotte

#2
I dare say this is going to be a very interesting thread to follow.
Wishing you the best of luck.
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Then they came for the Jews, and I did not speak out—because I was not a Jew.
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StuC

#3
Well done for making a start. Getting some smaller wins under the belt should help encourage you.

Have you got a list of jobs?
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s12vea

#4
Quote from: "StuC"Well done for making a start. Getting some smaller wins under the belt should help encourage you.

Have you got a list of jobs?

I'm guessing a very big list when shoe horning a v8 in a 2 lol
TF204 Blue
Another one won't hurt  .....

secla

#5
What v8 you going for ? 4.2 Audi would be my choice

8thumpers

#6
Quote from: "StuC"Well done for making a start. Getting some smaller wins under the belt should help encourage you.

Have you got a list of jobs?
It's mental at the moment!
Next will be stripping the rear hubs off so I can replicate them for audi hubs...

8thumpers

#7
Quote from: "secla"What v8 you going for ? 4.2 Audi would be my choice
Yes it's a 4.2 ABZ from an A8 mated to an OB1 6 speed from a front drive A5. It's the motor that Paul Woods developed especially for MR2 install. I bought it 4 years ago. The gearbox has about 500 miles on it.

rich_p

#8
Very nice!
A thread with V8 in the title is sureto attract attention. I was actually reminded of the crazy MK1 Paul Woods has built. No small task by any stretch.
How is it likely to sit within the body of the MK3? If I recall there was a fair amount of chopping and re-fabricating involved when Paul made his MK1.

Good luck with it! Little bits at a time and you'll soon have a mental V8 Roadster. Could it even be a first?

8thumpers

#9
Quote from: "rich_p"Very nice!
A thread with V8 in the title is sureto attract attention. I was actually reminded of the crazy MK1 Paul Woods has built. No small task by any stretch.
How is it likely to sit within the body of the MK3? If I recall there was a fair amount of chopping and re-fabricating involved when Paul made his MK1.

Good luck with it! Little bits at a time and you'll soon have a mental V8 Roadster. Could it even be a first?
Cheers! Like you say.. Bit by bit!
The trouble Paul had with the mk1 was the older generation gearbox. The ob1 has the driveshaft output between flywheel and clutch - hence the 550mm overall length from shaft to rear of engine - that should obviate the bulkhead cutting...
Time will tell!

MR TWO

#10
Great to see this all starting to happen,  goodluck with it and I for one will be glued to your thread!
1MZFE, Emerald ECU, LSD, BC coilovers, custom middle & front under brace, F / R strut brace. Slotted discs & yellow pads, Blue flame exhaust.
Carrera leather seats, Davids bars, Focal subwoofer & voce speakers & bling !
TRD Stage 2 F & R spoilers,  Haltezza bonnet, C1 side vents, JDL rear panel

Escy

#11
I'll keep an eye on this. On the Porsche Boxsters the driveshafts were angled forwards quite a bit so having the diff output flanges inline with the hubs isn't strictly necessary. I remember someone attempted a V8 swap years back on a Mk3. The biggest hurdle seems to be the rear cross member, the gearbox wants to sit right in the middle.

8thumpers

#12
Quote from: "Escy"I'll keep an eye on this. On the Porsche Boxsters the driveshafts were angled forwards quite a bit so having the diff output flanges inline with the hubs isn't strictly necessary. I remember someone attempted a V8 swap years back on a Mk3. The biggest hurdle seems to be the rear cross member, the gearbox wants to sit right in the middle.
Yes they do angle quite a bit - but every little helps back there!
The cross member is going to scrap  - this guy has sussed it and created a work of art too!
 m https://youtu.be/RM4lXhWWl7E m

8thumpers

#13
Tonight I made a start on removing the rear mr2 hub. I need to replicate the suspension pickup points and build a carrier for the Audi hub.
Removal of the caliper and disc was straightforward but the hub nut was tight - as expected.

I temp refitted the disc and caliper and then jammed the disc from turning thru the inspection hole in the top of the caliper, with a drift. Then I could lean on the hub nut after freeing the bent tab, and off she popped!

The suspension bolts were a pig but eventually gave in to leverage and penetrating fluid.

Tapping the drive shaft with the nut on the end freed it on the spines but I can't get the  abs sensor out. Looks like that will be sacrificed....

Next job is to figure out how to fabricate the new hub carrier.

8thumpers

#14
The car is up quite high now but I'll have to adjust it numerous times no doubt when removing the engine.

jvanzyl

#15
Great photos man- I'm interested to see which Jack points you used? Mine is about to be put up for a long time...

lamcote

#16
That YouTube video of the cross member is a great solution for that project, but will you have space for that big top element of the cross member (shown at 6:38 in the video)? Your engine looks like it takes up all that space.
Silver 2004 MR2 -  Unmodified but very shiny.

8thumpers

#17
Quote from: "jvanzyl"Great photos man- I'm interested to see which Jack points you used? Mine is about to be put up for a long time...
At the front it's on axle stands located on the chassis rail where the suspension bolts up. The rear are oak blocks directly under the cill jacking points. I have also put axle stands along side them too for safety. The oak blocks are at 45 degrees to the side of the car  - that stops it from swaying sideways.

8thumpers

#18
Quote from: "lamcote"That YouTube video of the cross member is a great solution for that project, but will you have space for that big top element of the cross member (shown at 6:38 in the video)? Your engine looks like it takes up all that space.
The engine won't come that far back so it should be ok. I'll remove the oem panel between the rear suspension towers and fabricate something fit for purpose.

8thumpers

#19
Jacking support points

shnazzle

#20
I call dibs on that manifold when it comes out  s:) :) s:)
...neutiquam erro.

jvanzyl

#21
I call second dibs!!!

It is a zero right?

Thanks for posting the pics- I didn't realise you could put a Jack on the front bit there...

loadswine

#22
Flipping eck! eagle eyed folks!
Very interesting conversion. Always wanted a V8 roadster, so will be following with interest.
No Roadster any more, Golf 7.5 GTi Performance

8thumpers

#23
Quote from: "jvanzyl"I call second dibs!!!

It is a zero right?

Thanks for posting the pics- I didn't realise you could put a Jack on the front bit there...
It's right at the point where the chassis leg is - Don't put one on the suspension arm - it will probably bend it and it's just pressed steel, not box.
Manifold is Toyosport off eBay.
I'll be offering parts when they come out  s:) :) s:)

8thumpers

#24
Before I pull the whole car apart... can anyone tell me if the ABS ecu is independent to the engine ecu?

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