brewster426
04-23-2013, 08:14 AM
I bought a 02 Crf head to put on my trx. I'm going to put new valves/valve springs in it but don't really know what to go with. It has the Crf cam in it. I'm on a pretty tight budget and I'd like this thing to last a little while, but still make good power. Any advise will help. Thanks.