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abuckley1290 · 12-11-2004, 11:17 AM

I have a 01' rm125 and i just put a pro circuit exhaust pipe on it with the stock silencer. The bike came with 4 main jets labeled 170,160, 165, and 158. Which one should I use with my new pipe?

12-11-2004, 11:17 AM	#1 (permalink)
abuckley1290 Newbie Joined: Dec 2004 Posts: 1	jetting question for rm125 I have a 01' rm125 and i just put a pro circuit exhaust pipe on it with the stock silencer. The bike came with 4 main jets labeled 170,160, 165, and 158. Which one should I use with my new pipe?