Dyno tests proved up to 5% more power than VP’s MR9 and up to 6% more power than VP’s MRX01! Although currently not legal in AMA Pro Racing, MR12 passes fuel rules for AMA Pro/Am, CCS, WERA, AFM, NMA, WORCS, SCORE and Best in the Desert as well as club level racing and more. TYPICAL VALUES. • Color: Light Green. Nov 21, 2011 · VP Racing Fuels- Midwest supplier of quality racing fuels 812-466-1175 All Out Throttle- For HIGH quality custom vinyl graphics log on to www.alloutthrottle.com HMF Exhaust- For High Quality Race Proven Exhaust Systems DL700- Mobile dyno service, Dynatek Performance Programing, Cam shafts and Performance parts at a great price..