TTFS E46 M3 Performance Tune

The BMW E46 M3 is revered among automotive enthusiasts for its potent inline-six engine, razor-sharp handling, and timeless design. However, for those seeking to extract even more performance from this iconic sports car, an engine tune presents an enticing opportunity. By optimizing various parameters within the engine control unit (ECU), an aftermarket engine tune can unlock additional horsepower, torque, and throttle response, elevating the driving experience to new heights.

NOTE: DYNO Graph is with boltons and aligned vanos.

Key Components of the Engine Tune:

1. ECU Remapping: The heart of the engine tune lies in recalibrating the ECU to optimize fuel and ignition timing, air-fuel ratios, and other critical engine parameters. This custom tuning process ensures that the engine operates at its peak efficiency and performance across the entire RPM range.

2. Increased Horsepower and Torque: Through precise adjustments to fuel and ignition timing, as well as optimizing airflow and intake parameters, an engine tune can unleash additional horsepower and torque. Depending on the specific tune, gains of up to 20-30 horsepower and a proportional increase in torque can be achieved, enhancing acceleration and overall performance.

3. Improved Throttle Response: By fine-tuning throttle mapping and response algorithms, an engine tune can sharpen throttle response, reducing lag and delivering instant power delivery. This enhancement not only improves the car's responsiveness but also enhances the driver's connection to the vehicle, especially during spirited driving maneuvers.

4. Rev Limit Adjustment: For enthusiasts seeking to explore the upper limits of the E46 M3's performance, an engine tune can adjust the rev limit, allowing for higher RPM operation. This modification enables the engine to reach its power peak more effectively, providing an exhilarating driving experience, particularly on the track.

5. Enhanced Driveability: While extracting maximum performance is a primary goal of the engine tune, ensuring smooth and seamless power delivery is equally crucial. Through meticulous tuning of various engine parameters, including throttle, ignition, and fueling, the engine tune maintains excellent drivability under all conditions, from daily commuting to spirited canyon carving.

Free shipping in the U.S.!  International shipping charges will apply.

Download, complete, SAVE, then upload the REMOTE TUNE BUILD SHEET to complete your purchase.

Please download and review the installation instructions and videos below.  You will also need to download the ProTuner and ProLogger files below once you have received your D-Can cable.

    Installation Videos:    ProTuner:      ProLogger: