This Performance Package combines the outstanding performance of the M4 GP Drag Full Exhaust system and our custom 2 Wheel DynoWorks ECU flash! The full retail value of everything included in this Performance Package is $1,289.99 plus shipping, but when we bundle this Performance Package together you save $150 and shipping is FREE.

Included in this Performance Package:
M4 ZX-14R GP Drag (Single Muffler) Full Exhaust
2WDW CUSTOM ECU FLASH
ECU flashing is not only more cost effective than its alternatives but it is superior because but it also allows for more precise tuning fuel maps which automatically compensate for changing atmospheric conditions and it allows for modification of parameters that are not otherwise tunable such as throttle valve actuation. Our mail in ECU flash service also comes with unlimited ECU re-flash services as long as you own your motorcycle. All future re-flash services are free of charge. The only cost you are responsible for is return shipping of your ECU.
Custom Flashing Service:(Aftermarket Exhaust)
- Custom IAP Fuel Maps
- Custom TPS Fuel Maps
- Custom Ignition Timing Maps
- Custom Secondary Throttle Plate (STP) Opening Maps
- Custom Injector Balance Maps
- Custom Fuel Trim Maps
- Adjust RPM Limiters
- Disable Stock O2 Sensor
ECU flashing is not only more cost effective than other tuning alternatives, but it is far superior because it also allows for more precise tuning of fuel maps which automatically compensate for changing atmospheric conditions. It allows for modification of parameters that are not otherwise tunable, such a throttle valve actuation.
Our mail in ECU flash service also comes with unlimited ECU re-flash services as long as you own your motorcycle. All future re-flash services are free of charge. The only cost you are responsible for is return shipping of your ECU.
Just complete the following steps
STEP 1: Place your order below.
STEP 2: Remove your ECU and package it for shipment to:
2 Wheel Dynoworks - 13209 NE 126th Pl STE 460 Kirkland, WA 98034
When mailing in your ECU, please include a small note with your contact details and list of modifications done to your bike. You may include this in your package or email it to support@2wheeldynoworks.com
STEP 3: Receive your ECU and Performance Package, install, and enjoy your completely transformed ZX14R!