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-   -   Boost= Less Power (http://www.toyota-supra.info/forums/mkiii-supra/4884-boost-less-power.html)

White87Turbo 06-02-2006 01:45 AM

Boost= Less Power
 
So I just recently started having this problem and cant quite figure out what it is.
I have an 87 Turbo and when i get in 3-5 gears it will only go about 2000 RPM and then it will not want to go any faster even if i floor it. Im making boost and it seems to slow me down when i hit it. Im running everything stock except for exhaust (which i took off and it is not clogged) and a Cold Air Intake.

My guess is that it has something to do with the computer because i rechecked the wires and everything.
Has anyone else had this problem or would have any ideas how to fix it.

suprra_girl 06-02-2006 11:10 AM

have you done a diagnostic yet

i would say code 34 will be in there

ddmcse 06-02-2006 02:51 PM

i think it's a popped hose .
cracks in the black hose connecting the 3000 pipe to the throttle ?

White87Turbo 06-02-2006 08:27 PM

The codes i have are 34- Abnormal Turbo Pressure
51- Idle Sensor
52- Rod Knock Sensor not reading

I dont think its has a crack in but ill have to recheck it.

ddmcse 06-02-2006 09:33 PM

then suzi is right and you are hitting fuel cut off ?

suprra_girl 06-02-2006 11:27 PM

find your boost leak and repair as necessary ;)

usually the one from the turbo to intercooler is one of the main culprits and as mentioned the pipe between the 3000 pipe and throttlebody :)
have fun finding it ;)


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