2WDW 2020+ Yamaha R1 Mail In ECU Flashing Service Yamaha-R3--R25-2017 6tq PEAK output at the

6tq PEAK output at the wheel with BIG 4hp/4tq increases at the bottom end AND 4hp/2tq at the very top end

These are the third generation design of our wildly popular 2WDW ZX6R Velocity Stacks that we developed a few years ago while building several engines for club level and Moto America racers alike

have performed this modification on THOUSANDS (no exaggeration) of FZ/MT-07

STEP 2: Remove your ECU and ship it to us at:

For all ZH2s with aftermarket exhaust systems in place

2WDW 2020+ Yamaha R1 Mail In ECU Flashing Service Yamaha-R3--R25-2017 6tq PEAK output at theThis product is intended for closed course competition use only. Use of this product for any other purpose is strictly prohibited. By purchasing this product, you acknowledge that the product and or service being purchased is for racing only and this vehicle will never be used on public roads or land. Such use is prohibited by Federal and State regulations. ECU flashing is not only MORE COST EFFECTIVE than any other tuning solution, it is far SUPERIOR