I have an '03 F5 and I was wondering if anybody has either Blackmagic's Whoop Ass kit
or D&D's 720 power valve kit. If so what are your thought's on the kit. Is it worth the price.
Just what to be able to kick 600 & 700cc "butt".
A forum community dedicated to snowmobile owners and enthusiasts. Come join the discussion about performance, trails, riding tips, modifications, classifieds, accessories, troubleshooting, maintenance, and more!