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Ships within 48 hours · Estimated delivery Oct 5 - Oct 10
or E40 (as seen above) fuel options when placing your order
This service is nontransferable and other restrictions may apply
Please check your local laws for emissions compliance information
Tunewerks have created Econboost™ ECU Calibrations
Installation instructions are available HERE
Focus ST Custom Tune ECU Calibration by Tunewerks Fuel:100 octane or E40 (as seen above)Focus ST Custom Tune Maximize the performance of your Focus ST with a Tunewerks custom and 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 20+ WHP and 80+ WTQ compared to the stock ECU calibration. Our test vehicle gained 24 horsepower and 93 ft. lbs. of torque AT THE WHEELS,
US$ 38.40
US$ 41.21
US$ 13.21
