Yamaha R9 Intake, Exhaust & Tuning Results - It's now a proper trackday weapon!

Here we cover: "Full bolt on" performance results with our custom ECU mapping How this R9 stacks up to the outgoing R6 in a truly apples-to-apples comparison Next steps to transform this bike from a great trackday weapon to a full race bike that's ready to win! Our ECU Flashing Service for these bikes is available at 2WDW.com for $349.99 If you have any questions, please email us at support@2wheeldynoworks.com. We are always happy to help!