Weistec M256 ECU Tune

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.

• POWER GAIN*  + 43 HP

• TORQUE GAIN* +90 TQ
  

W2 Power Gains 

• POWER GAIN*  +58 HP

• TORQUE GAIN* +105 TQ