What Size Valve Cover Breather To Use
#1
B-MAX REPAIR
![](https://www.offshoreonly.com/forums/images/icons/platinum_member_star.gif)
Thread Starter
![Default](/forums/images/icons/icon1.gif)
I HAVE 540CC MOTORS,AND THEY ARE HUFFING OIL. INTAKE MANIFOLDS ARE LEAKING FRONT & REAR. I THINK I HAVE TO MUCH CRANKCASE PREASSURE AT 5600 RPM.IM ONLY USING A PCV VALVE SIZE BREATHER ON EACH COVER. EACH GO TO AIR CLEANER SO CARB CAN BURN IT OFF. WHAT SIZE BREATHER SHOULD I USE IN COVERS?