GL450 V6 BiTurbo ECU Tune – Dyno Tested

Mercedes Benz new 3.0L V6 Biturbo has proven to be a great platform for performance tuning. The GL450 comes standard with 362 Horsepower and 369 Torque. After tuning we saw huge gains of +124wTq @3600rpm and +106wHp @4600rpm to all 4 wheels on a 4x4 Mainline Dyno. An unmodified GL450 running CA91 premium pump fuel was dyno tested.  Gains can be seen on the pictured graph below, the unmodified Baseline (Blue) vs OE Tuning ECU Tune (Red).

Power and performance ECU upgrade from OE Tuning includes:

  • Increased Boost Targets (16psi)
  • Fuel Adjustment
  • Improved Throttle response
  • Top Speed Limiter removal
  • Raised Torque Limits
Baseline vs ECU Tune

Price for tuning is $1195 and requires the ECU to be removed and sent in for tuning. Please contact to place your order.


Read More