Performance tune for BMW E46 - 3 Series - (1999-2006)

E46 3 Series (Non M3) TUNE 

This is our tried and tested tune for all E46 3 Series (323, 325, 328, 330). These tunes were designed on a Dynojet dyno and tested in the real world! All tune packages come with an OBD to USB cable and software to read and write your DME/ECU. A Windows computer is required to utilize the RK-Tunes flash software. Check FAQ section for windows device recommendations.

KEY FEATURES:
⦁ Top speed governor removed
⦁ Increased RPM rev limit
⦁ VANOS cam timing adjustment
⦁ Improved throttle response
⦁ Ignition timing enhancements
⦁ Air/Fuel Ratio enhancements

OPTIONS:
⦁ 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
⦁ SAP (Secondary Air Pump) Delete - If you have deleted your Secondary Air Pump, please select this option and we will remove the coding from the DME/ECU to avoid a CEL.

⦁ **Burble only for certain ECU Types and must be Catless** MS42 and MS43 ECU

⦁ **If your car is a 2003 we suggest removing the ecu and checking if it is MS43 or MS45. If it is MS45 select 2004 under the drop down box. The cost difference is for a different cable

PERFORMANCE SPECS BASED ON MODIFICATIONS: 10-15+ WHP 8-14+ FT/LBS TQ

In the modification box, please specify all current vehicle modifications and desired options.