I have a 94 valcan 1500, the frist onwer replace the airbox with K&N filters, The pressure now builds up in the crankcase and blows oil out, Tell me 1. where is the crankcase vent. 2. Is there some kind of filter I can use on the crankcase vent to releave the back pressure and not blow oil.
94 Vulcan 88

 

Welcome to the forums..... I can't help ya much on that Vulcan, but if you go to www.bikebandit.com they have all the diagrams to most bikesand maybe you can find the location of what you need.....

 

Welcome to KF. Sorry I won't be much help either.