stock b16? so if i ferrea valves and springs i should be able to get another 1000 rpms out of it?? i mean right now it pulls very hard all the way through to the 7000 revlimit and i just wanna give it a lil more room to produce everyonce ina while. but seriously.....if im gonna be breaking internals.....thats not something i would want to work on every coulpla weeks.