14-08-2013, 09:08 PM
the gospel according to Matt is as follows; under tame driving they should sit at just over 80 . . . . .when you're on blow for a good while they should rise to just above 90 and stay there, going back down if you ease off for a while. (on a heavy stage 1 tuned xud) . .

Phase 1 D-Turdo, K14@24 psi, De-cat, meaty backbox, Bosch pump, grinded LDA pin, duel air fed K&N =133.7bhp & 188ft/lbs