2008 speed 3 Stock motor Bnrs4 Tuned@22psi w/ freek Damond pcv plate with vented occ Gyp Gravedigger oil feed line Jus tryna to find out why...
Any one have any ideas on what to do my hpfp act pressure is instantly droping when I get into boost I have changed hpfp , internals , prv, and...
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