maf readings for reference

Started by wotugonado, April 8, 2015, 19:26

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wotugonado

Just noticed a post off another member asking if their maf readings are correct.
All the problems I had recently and it was the one thing I had nothing to compare too either.

So i was wondering if you good people with an obd and a good maf could take readings at
idle 7-800revs
at 1500 revs
and again at 2500 revs
If we could get a few readings and post results in here as I feel this will give people a good reference to compare there own against.
EDIT
Good point raised by Mike. Air intake temp and what type of air filter your running please, also if your na or turbo.
Thanks
---------------Tte turbo----------------
      Graced the tarmac from 2014-2019

mikews

#1
1.6g/s @ 778rpm
3.2g/s @ 1383.5rpm

Intake temp was 28 degrees just for reference

wotugonado

#2
Thanks for that, now youve got the ball rolling we might get a few more people adding readings.
---------------Tte turbo----------------
      Graced the tarmac from 2014-2019

StuC

#3
Might try for you tomorrow chap.
Will it make a difference if the engine/engine bay is up to temp or not?
URBAN CUSTARD COLLECTIVE FOUNDING MEMBER

mikews

#4
I'm not sure hence why I gave the temp reading too

wotugonado

#5
Yes please stu the more info the better. It will need to be warmed up to get the 800 reading.

Question..... I have just done mine with and without an air filter fitted and didnt reset the ecu between. Would this be why the readings were similar or is my maf knackered ?
---------------Tte turbo----------------
      Graced the tarmac from 2014-2019

StuC

#6
Before warmed up.
30oC, 798 rpm, 2.23 g/s

When up to temperature.
29oC , 1634 rpm, 4.5 g/s
30oC , 1471 rpm, 3.98 g/s

When up to temp after 1500 rpm
31oC, 798 rpm, 2.03 g/s
URBAN CUSTARD COLLECTIVE FOUNDING MEMBER

wotugonado

#7
Thanks stu    s:D :D s:D  

Mine is Tte turbo

With trd filter fitted
800 rpm /2.06 gs
1500 rpm / 4.00g/s
2500 rpm/7.8 g/s
3000 rpm/ 9.1g/s

without any filter
800rpm/ 2 g/s
1500rpm/3.9g/s
2500rpm/7.95g/s
3000rpm/ 8.06g/s

Air intake temp 27 degrees
No filter less air  flow  s:? :? s:?  Hows that!
---------------Tte turbo----------------
      Graced the tarmac from 2014-2019

wotugonado

#8
Double post
---------------Tte turbo----------------
      Graced the tarmac from 2014-2019

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