Quote:
Originally Posted by WOPALX
Your quite right in some respects but GIAC isn't the only tune to run 15+ psi.
The N54 seams to be pretty bullet proof given the low number of failures, even when letting the factory ECU manage timing as the JB4 is designed to do.
There has been 2 known failures on the N54 with upped resistors on the JB4 in recent times.
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Agree the N54 is pretty bulletproof but the Turbo's are not.
CPS Offsetting