I just rebuilt the engine on my 2007 Honda 450er. It has a 480 big bore with a 12:1 vertex piston, HRC header with shorty big gun silencer, HRC cam, and K&N air filter. It sounds like it wants to start but it won’t. I’m 99% sure my valve lash and timing is set right. I’m usually pretty good at...

Just installed a kibble white valve kit on my trx450 because I was on the last shims that hot cams supplied in there box but my issue now is that I'm pretty close to being on the last shims again after spending almost $500 for the new valve's. What I'm I doing wrong? Do I need a new cylinder head?

Hey guys, I bought an 07 Trx 450er last year, since I bought it I’ve done carb kit, leak down test, adjusted compression via decompression lever to 63 psi, shimmed the valves, checked the carb. goose neck, and check the battery. I’m thinking about selling cause I can’t get it to start. Even when...

Anybody else having to deal w ppl scaming you on this site, getn paid for stuff then not sending it?

Could I get a little more life out of this if I file it or what will happen if I put new disks in and don't file it ? I'm new to clutches just got bike it's all pretty stock