Hi there I have read just about all the threads on jetting and still need help I have an 08 yfz 450 pro desing air filter lid on stock pipe for now as getting a local made pipe cowely made in south africa 45 piliot 165 main 2 an a half turns out. And its a strandard neelde as can't adjust on the 08 modles when I start it it won't idle but after a burn in strats and idles fine with a bit of popping whould this be due to the stock pipe with baffel out. I'm about 6000ft above sea level or is it the leak jet which I don't understand and did the zip tie mod. Please help as you guys in the us are top class.
1 - 1 of 1 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.