E8x 135 TUNE
This is our tried and tested tune for an E8x N55 135. These tunes were designed on a Dynojet dyno and tested in the real world! A Windows computer is required to utilize the RK-Tunes flash software. Check FAQ section for windows device recommendation.
⦁ Increased boost pressure
⦁ Top speed governor removed
⦁ Increased RPM rev limit
⦁ VANOS cam timing adjustment
⦁ Improved throttle response
⦁ Increased valvetronic valve lift
⦁ Ignition timing enhancements
⦁ Air/Fuel Ratio enhancements
⦁ Fuel - Selectable fuel octane rating (91, 93)
⦁ Rear O2 Sensor Delete - If you are running aftermarket headers please select O2 Sensor delete. We will remove all coding associated with rear O2 sensors
⦁ Burble - Emits flame and backfire when lifting off throttle. Only suggested for catless exhaust systems.
PERFORMANCESPECS BASED ON MODIFICATIONS:
70+ FT/LBS TQ
For this tune you can mail in your DME for the initial flash or you can use the flash cable option if you have a windows computer/laptop for the initial flash. We supply instructions on where to download our software and how to use the flash cable. If you do not have a Windows based computer, laptop or tablet we can supply one for $150 more. Our Tablet option comes preloaded with software that allows for you to switch between tunes. Each map change takes under 2 minutes. This will allow you to turn on and off burble, cold start, switch between stock and your performance tune, and/or any other options we offer for your DME. Please see our DME Tuning info tab at the top of this page for more information. In the modification box, please specify all current vehicle modifications and desired options.