M256 ECU Tune

All 2020 models require bench flashing at this time. ECU Tuning Process: How do I get my ECU tuned? The Weistec M256 ECU upgrade for the inline 6 cylinder 3. 0 Liter engines provides substatial gains across the entire powerband.  With an increased yet still flat powerband to Redline, this ECU Tune creates a much quicker, much more responsive yet predictable blast to drive in any situation. 
 KEY FEATURES:- Increased Horsepower and Torque- Improved Throttle Response- Optimized Fuel, Spark, and Boost- Removed Speed Limiter*Power gains vary based on model, modifications, fuel, and running conditions.