He holds 15psi and it doesnt keep going, and is running a MBC. This means that his wastegate is not malfunctioning. The error he has IMO is from the removal of the BCS. I have my BCS removed but I have yet to get the CEL for it. You don't need a BCS if you have a boost controller. Since his boost is holding fine then he will not blow his engine from unregulated boost such as a failed wastgate.
HTA3582R, Crower/Ross/ARP Bottom End, L19 head studs, Fox Lake CNC ported head, FP4R cams, PI 9.5" billet torque converter, kiggly front clutch, 4-spider center diff, custom surge tank with dual 044 pumps, 8x RC 1200cc's, SBR FMIC, and the list goes on.
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