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-   -   Turbo SOHC Si: NEED HELP! plz (https://www.homemadeturbo.com/forced-induction-7/turbo-sohc-si-need-help-plz-20042/)

Project CRXtacy 05-06-2004 02:48 AM

Turbo SOHC Si: NEED HELP! plz
 
ok someone help me, i turbo'd my si tonight, and its smoking like crazy out the exhaust, its slow at some places like a DX slow, there was one time i took off and it actually threw me back, what is going on anyone got any ideas to check ? im tired and i been at it the last 6 1/2 hours cuz i ran into forgot this, forgot that syndrome.

RENR 05-06-2004 02:51 AM

Re:Turbo SOHC Si: NEED HELP! plz
 
Was it a used turbo? it might have blown seals.

Spenser 05-06-2004 02:52 AM

Re:Turbo SOHC Si: NEED HELP! plz
 
what are your running for fuel management? what color is the smoke?

Project CRXtacy 05-06-2004 02:53 AM

Re:Turbo SOHC Si: NEED HELP! plz
 

garret t25 minor chip on fin
downpipe dumping down past the subframe
cheezy FMU


its white, i know its oil i can smell it. makin me sick

Spenser 05-06-2004 02:59 AM

Re:Turbo SOHC Si: NEED HELP! plz
 
oil burns blue
lots of gas burns black
and coolant burns white
loose the FMU.

Project CRXtacy 05-06-2004 03:13 AM

Re:Turbo SOHC Si: NEED HELP! plz
 
but if i lose the fmu wont i kill my motor on accel ?

quadnie 05-06-2004 07:13 AM

Re:Turbo SOHC Si: NEED HELP! plz
 

Originally Posted by Project CRXtacy
i ran into forgot this, forgot that syndrome.

Have you been prescribed any medication for this problem yet?

BoosTedZSix 05-06-2004 10:14 AM

Re:Turbo SOHC Si: NEED HELP! plz
 
yeah drop that fmu and use TE. it might burn smoke because theirs too much pressure going into your turbo. i had the same problem. but i bought the needle valve and it fixed it. so maybe you need a needle valve. the fmu is probably why your car is slow. BTW are u running 450's also??

Project CRXtacy 05-06-2004 07:50 PM

Re:Turbo SOHC Si: NEED HELP! plz
 

Originally Posted by BoosTedZSix
yeah drop that fmu and use TE. it might burn smoke because theirs too much pressure going into your turbo. i had the same problem. but i bought the needle valve and it fixed it. so maybe you need a needle valve. the fmu is probably why your car is slow. BTW are u running 450's also??

whats TE ? no im running stock injectors, the smoke stops occasionally after it warms up, then every 3-4 stops it smokes for a bit til i take off.

89dxhunchback 05-07-2004 02:29 AM

Re:Turbo SOHC Si: NEED HELP! plz
 
oil return line is prob. screwed up, and you should fix it asap if it is.

If the smoking goes away after the car gets warm, then its more than likely that the oil while cold is thick, while once it gets warm it smooths out and dranes from the turbo better.

If it hasn't already destoryed the seals, you shoudl be fine, if the return line is the problem, which I'm betting it is, but that's just my guess.


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