Weistec Engineering – Mercedes-Benz 9G 725.9 TCU Tune

Description

Weistec Engineering TCU tune for the 9G-Tronic 725.9-equipped Mercedes-Benz models. It recalibrates the factory transmission software for faster, firmer shifts and more torque capacity.

Key Features:

• Transmission recalibration: faster, firmer shifts with higher line pressure to cut clutch slip and raise torque capacity on the 9G-Tronic 725.9.
• What changes: faster shifts, firmer shifts, increased line pressure and increased software torque limits.
• Tuning method: Cypher TCU Flash Tool, Cypher Plus or Cypher Pro Dealer: installed through a certified Weistec Cypher Pro dealer.

Not legal for sale or use on pollution-controlled motor vehicles; intended for competition use. Talk to us before ordering to confirm the right tuning method for your car.