Hey guy's you have probably heard this question a lot. I searched and couldnt find any info , thank's in advance. This is what I have 91 TT 615 cc injectors pop air ecu upgrade w boost jet's 13 degree base timing 2.5 inch exhaust no cat's stock turbos [ for now] IT will boost 18 psi + is that too much ?
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Safe Boost Pressure with 615 cc injectors ? - Bob's Z08:30:56 06/30/13