alrite chaps i got an sr and iv ad loads done to the engine twin40's,blydenstienb+head,cam,4branch,all steel crank,forged pistons etc and ive just put a k&n breather on it from the pipe that usally goes in the standard filter box. And when i got the bonnet popped and rev it smoke starts comin out the oil breather some people say some engines do it but can some when help is my bottom end goin or somin or is it normal on some engines