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Car not building enough boost.

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Andy5

15+ Year Contributor
693
0
Oct 29, 2003
Kenosha, Wi\Oceanside,CA, California
Ok i have my car turned to 15 psi " my car won't build more than 5-6 psi in 3rd gear when i just push on the gas, 1st and 2nd are good, but then agian i can't hold traction. When I hit in the upper RPM range my car feels like a fuel cut, but i don't get the back fire. This is starting to piss me off cause i don't hold traction in 1st and 2nd and when i get to 3rd it dosen't boost at the PSI i want it to :mad:.

The car is kind of stock, 550cc injectors, Intake,K&N, lower honeycomb removed, turbo xs type-h bov.

And whats the light next to the check engine light :p that usally comes on when i hit boost in 1st and 2nd, dose it mean i have no traction?

thanks :) :thumb:
 
Do you have a bigger fuel pump? An Adjustable Fuel Pressure Regulator?
 
ya noo safc, The car has stock fuel pump as far as i know, stock fuel rail, what i mention is what it has. and i think an OEM size metal headgasket. I've only had this car for a few days i got it real cheap $600 cheap, :p The kid thought he screwed his motor and thought it was crank walking and fuel cutting, his fuel cut turned out to be a grounded out spark plug wire with 2 big holes in it, the "crankwalk" turns out to be a bad pressure plate "Atleast i think" cause my slave and master cyl are still good and the car roles why the clutch is in :). THe way i look at it, i saved a DSM from a ricer, it has 1 wind shield whiper and some ### banner. :) and some real bald tires hehe
 
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