FI2000R POWRPRO FUEL PROCESSOR (AUTO TUNE) FOR KAWASAKI VN900 B/C/D CLASSIC/LT/CUSTOM 06-UP

works great, once you get the hang if adjusting it right

I am still getting used to the difference and power of this small but smart little device. Coupled with my BUB Jug Hugger pipes and hyper charger, my bike has teleported to the next level and maybe higher.