RK-Tunes

Performance tune for F3x 3-Series (2011-2016)

F3x 3-series TUNE

This is our tried and tested tune for an F3x 3-series with an N20/N26 engine. 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. For an additional charge, we can include a Windows operating tablet and OBD2 to USB flash cable that can be used in place of a Windows operating computer.

KEY FEATURES: 
⦁ 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

OPTIONS:
⦁ Fuel - Selectable fuel octane rating (91, 93)
⦁ Burble - Emits flame and backfire when lifting off throttle. Only suggested for catless exhaust systems.
⦁ 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
⦁ Cold Start Delete - All N20/N26's have a cold start calibration to heat up the catalytic converters. If you're unhappy with the way your N20/N26 idles/runs while cold, select this option and we will adjust the cold start in your tune. Highly advised if you are running a catless exhaust system.

PERFORMANCE SPECS BASED ON MODIFICATIONS:
40-60+ WHP
50-70+ FT/LBS TQ




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