I want to purchase the powernow plus system but need to know if jetting work will be required. I ride a CRF250x 2005. When I purchased the bike from another site Hillsboro OR
I threw in a Yoshamira Comp Series Pipe(no header) and had the snorkel removed on the air box. They changed out the main jet at this time. I have since then done no additional jetting and removed the screen on my Twin Air, air filter cage. I live in Eastern Washington and do most my riding in North Idaho at an elevation between 2200 and 5800 feet above sea level.
Please inform what jetting set you would recommend for my bike with the bad rear Power Now and Power Plus system.
Thanks for the time in helping me out.