Originally Posted by
boosted crx-R
10 to 11psi on a stock b18 will run with no problem. If you go 15 and over the cylinder walls will start to "float". That is the main reason you need to get your motor built and tuned.
wtf is cylinder wall float???
Oh and the amount of boost isn't whats gonna hurt anything...concentrate on the amount of power. 15psi on a 14b isn't the same as 15psi on a sc61