Fiesta ST Custom Tune ECU Calibration by Tunewerks Maverick or nitrous oxide applications and

or nitrous oxide applications and applies to the original purchaser only

Ford Maverick 2

Maximize the performance of your Focus ST with a Tunewerks custom and FULLY optimized ECU tune for your Cobb Accessport

Off peak gains are just as impressive with a 51 WHP increase at 3500 RPMs and 41 WHP at 6000 RPMs

Advanced Wastegate adjustments

Fiesta ST Custom Tune ECU Calibration by Tunewerks Maverick or nitrous oxide applications andFiesta ST Custom Tune Service Maximize the performance of your Fiesta ST with Tunewerks custom tuning and a FULLY optimized ECU tune for your Cobb Accessport. Nothing will surpass custom tuning when it comes to increasing the output of your turbocharged hot hatch! With high quality fuel you can expect average peak to peak gains of 25+ WHP and 60+ WTQ compared to the stock ECU calibration. Our test vehicle gained 35 horsepower and 84 ft. lbs. of torque