I have heard PEP can flash your ECU and it runs terrifically well. I am going to be testing it shortly as I need a backup for my Vortex. I can let you know how it goes.
2017 YFZ450R XC Setup - OíNeal Racing, Leatt, 4Arm Strong, Engine Ice, ASV Inventions, Ryno Power, ODI Grips, AMSOIL, Sunstar Engineering, Braking, Acerbis Plastics, Kenda Tires, SCOTT, Peak Racing Products, RadicalX
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