How Much Boost Can A Stock K20Z3 Take?
How Much Boost Can A Stock K20Z3 Take? They’re crap. But stock internals should hold 14-16lbs of boost. RSX-S’s have been known to hold 400hp on a stock bottom end. How much power can a stock K20Z3 handle? I would say around 360 bhp is still pretty safe on a stock K20Z3 long block. And