Author Topic: Turbo/boost problem....still  (Read 6332 times)

Offline golfyste

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Re: Turbo/boost problem....still
« Reply #30 on: 28 January 2012, 22:07 »
Not before I scanned but I have cleared them, put in that resistor and h e driven to my gf's and back which is about 14kile round trip and engine light hasn't come back on but normally takes abit longer then that anyways.
Will scan again tomorrow tho


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Offline Chris.

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Re: Turbo/boost problem....still
« Reply #31 on: 28 January 2012, 22:08 »
Could be off something before your issue.  Best way is to clear, and see what comes back after few days.

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Offline golfyste

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Re: Turbo/boost problem....still
« Reply #32 on: 31 January 2012, 18:27 »
ok so i cleared the codes and then drove back up to where im staying in middlesbrough on sunday. i scanned it again today and there were no codes  :smiley: but...... im still having problems. alot of the time when i change up the boost wont rise above 3psi and then when i do 3rd gears runs as i get to the higher rpm the boost drops from 8-10 psi to about 3-4psi  :huh:

still confused so i did a few logs.  (apologise in advance as i couldnt find anywhere up here where i could hit redline and i have never done it before so may be a little messy.





could anyone have a glance over them for me, i have had a look but sort of confuses me haha

cheers for any help


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Offline Chris.

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Re: Turbo/boost problem....still
« Reply #33 on: 31 January 2012, 21:44 »
MAF is showing good airflow....170-180bhp from rough calculations.
Can you do a pull of the duty cycle?

Whats your engine code?

Only thing that looks a bit suspect is lambda with the low readings.  I dont understand them so cant advise there im afriad.

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Offline golfyste

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Re: Turbo/boost problem....still
« Reply #34 on: 31 January 2012, 22:01 »
MAF is showing good airflow....170-180bhp from rough calculations.
Can you do a pull of the duty cycle?

Whats your engine code?

Only thing that looks a bit suspect is lambda with the low readings.  I dont understand them so cant advise there im afriad.

ok mate cheers think i may buy a new maf for when i get a map just in case, can always return it if i dont remove it from the packaging  :grin:

dont wanna sound dumb.....but how would i do that? haha

and its a Aum

is there any other blocks i should log??

cheers chris


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Offline Chris.

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Re: Turbo/boost problem....still
« Reply #35 on: 31 January 2012, 22:10 »
Block 114 is the duty cycle
Block 115 is the boost pressure (specified vs actual)
blcok 002 MAF aswell

Log those :)
3rd gear, low revs to redline and let off....continuous full throttle.

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Offline golfyste

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Re: Turbo/boost problem....still
« Reply #36 on: 31 January 2012, 22:14 »
ok mate will try get it done tomorrow, need to find a new stretch of road couldnt get redline earlier.

its the boost thing that confuses me the most how it just seems to pull then just suddenly drops and how it will be boost at 10 in second then you change up and nothing ha startin to piss me off a little.

plus it only boost to ten but im sure its been mapped so dunni if its just a rubbish map.

cheers mate


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Offline Chris.

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Re: Turbo/boost problem....still
« Reply #37 on: 31 January 2012, 22:14 »
Could be dodgy gauge.....ive had 2....

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Offline golfyste

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Re: Turbo/boost problem....still
« Reply #38 on: 31 January 2012, 22:16 »
Could be dodgy gauge.....ive had 2....

hmmm didnt think about that might get it in work tomorrow and check it haha
but i think it may just be low as at like 14+psi should be closer to 200 and doesnt feel it


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Offline Dalo Harkin

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Re: Turbo/boost problem....still
« Reply #39 on: 01 February 2012, 08:29 »
If you remove the SAI you need 3 resistors fitting...
one where the huge heavy air pump was that you removed
and one on each of the set of wires for the N249 and N112 I think they are that were bolted onto the underside of the manifold plate that held the SAI piping
ARZ K03s, Oettinger Side Skirts, R32 front, Carbon stage 2, Forge 007p (yellow spring), Forge Actuator (yellow spring), Pipercross panel filter with DSG parts, N249 and N112 deleted, SAI deleted, Carbon canister deleted, Rear wiper deleted, Long Life turbo back custom exhaust with 200 cell sports cat, VR6/G60 clutch kit, Creation Motorsport TIP, Catch can, 'Wellycooler', K04 charge pipe, S3 ported inlet manifold - looks pretty standard on the outside though :)