Ok ...so ..2014 Grom...lowered 4.5..stretched 14" integrated tail, fender elim, hot bodies headlight mask, renthal bars, risers, rear shock upgrade...... BUT.. Current engine mods are just a brocks Alien Head exhaust, a 14t front sprocket and the Airbox mod......... just ordered a Chimera Intake....question is do i need to do a PC5 or even something like a Yuminashi Piggyback Fuel Controller to give it a little more fuel...or will the stock fuel injection be able to compensate enough to keep it from leaning out a bit? Im sure id benifet from some tuning, just wondering if its necessary....any input would be greatly appreciated