PTG M157 Performance ECU Mercedes-AMG Tune GT3 engineered as OEM-quality replacements for

engineered as OEM-quality replacements for Mercedes-Benz and AMG 4

The restriction is actually the factory inlet tubes and original air filter

Due to the growing need to control electronics in the later model Mercedes vehicles equipped with the 9-G Tronic

the Vantage models V8 and the

the PTFE core shields against perishing or cracking

PTG M157 Performance ECU Mercedes-AMG Tune GT3 engineered as OEM-quality replacements forIf you want more power out of your Mercedes Benz, the calibration experts at PTG have you covered. By working with the factory settings, power and torque can be added without endangering the engine. Final performance figures are dependent on your modifications and on whether you spring for the datalogging option.