Yamaha GP1800R SVHO ECU Calibration ENL Non-EPA Models

Non-EPA Models

Compare against the competitors valves and see the difference for yourself

Jeep and SUV in highway use

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Yamaha GP1800R SVHO ECU Calibration ENL Non-EPA ModelsDeveloped in Toronto Ontario Canada. Increase your top end speed with no modifications other than our tune. Stage 1 with 1000RPM increase will see 75 80MPH depending on conditions. (8000 RPM tune) other than increasing RPM, N75 Motorsports does not remove ECU safeties or OEM protections. PREMIUM FUEL REQUIRED 93 MIN (We suggest race fuel or E20 blend on 93) This will greatly increase the life of your engine. Our tuning is fully damos supported meaning