tuning

Hey guys, New to this site this is my first post *blush*:rolleyes2: I recent brought a Yamaha WR125X and was just wondering if anybody knew what things I can do to it to give it a bit more... umph Yes I know the whole 125 4stroke can't get half decent power outputs from aftermarket parts and...

Hey guys I'm pretty new here but I am in the process of perfecting the jetting on my bike. Here is my dilemma 4th gear top speed 70mph @9500-10000 rpm WOT 5 th gear top speed 70mph @8000-8500 rpmWOT Why will my bike not push out that extra 2000rpm's in 5th??

I was just wonder what other maps are out there other than the ones that come with the power commander itself. Right now i'm running a Big Gun EVO R exhuast with the air box lid removed and stock air filter does anyone know the best map to run with this set up or is their a custom map that with...

i came across this site just looking for some explanation on suspension linkage ratios and was delightfully surprised to see all the other things. hopefully it helps you with something you've been curious about. http://www.promecha.com.au/technical_articles.htm :cheers:

new to supermoto looking to get my suspension set up right i played with the adjustments a little but dont think its right. anyone know someplace in nj with any supermoto experience dont want it set up like a dirt bike............