Originally Posted by E30 Racer
I tend to agree, but some of the race tunes are pushing 18.5 psi+. I can't imagine boost creep at those levels would be OK. Will the OE diverter work reliably with more than stock boost levels?
I don't have and don't intend to have a tune so for me should be OK.
"The mark of a great car is one whose overall competence exceeds what you should expect from its individual components and the 1M does just that", Chris Harris.
2012 BMW 1M: TECH: Evolve Race+N55mids, Evolve IC, Michelin PSS, ER cp, aFe filter, CDVx, Vorshlag camber plates, BMS OCC EXTERIOR: trunk spoiler, blacklines, black grills, IND goodies INTERIOR: Alcantara steering wheel, steel pedals, custom mats, MPower e-brake.