mixture

Installed a Rapid Bike Easy today to fix the closed loop AFR. Took 5 minutes to install, AFR went from around 14.5 to between 12.5 - 13+'ish. I have a powertronic to tune open loop. You simply turn a dial on the module from -3 to +3 to lean/richen the mixture. Just wanted to throw this out...

Hi Friends I bought a 2015 RC-390 for daily use (have MV Agusta Dragster for weekends) But, for safety reasons, I want a louder exhausts, that will not braking the valves in terms of lack of "back pressure" or lean mixture I love the under belly options (such as GPR ghost), or the GP style...