Avoid using OTS maps! Our tested and customized tunes take into account variables such as octane, elevation, engine condition, and modifications to provide you with the best performance tune possible. Additionally, KTX provides additional choices for race fuel or Ethanol blends, making it ideal for weekend racers. Trust KTX to maximize your vehicle's performance capabilities!
APPLICATION:AUDI SQ5 (2012-2017) POWER GAINS:+46Hp +82Ft-lbs * Please Note: For customers who are not local, you must ship your ecu to us or send the...
APPLICATION:Mercedes Mercedes C43/C450 AMG M276 (2014-2018) POWER GAINS:+66 Horsepower +80 Ft-lbs. Torque * Please Note: For customers who are not local, you must ship your...
APPLICATION:ZF 8HP transmissionFeel the difference! Gearbox torque limits increased Gearbox speed limiter removed Increased shifting pressure Hold more torque to redline Much broader power-band...
APPLICATION:Mercedes Mercedes C400 M276 (2014-2018) POWER GAINS:+88 Horsepower +101 Ft-lbs. Torque * Please Note: For customers who are not local, you must ship your ecu...
APPLICATION:B58 Supra/BMW (2015-2019) POWER GAINS:+70 Horsepower +59 Ft-lbs. Torque * Please Note: For customers who are not local, you must ship your ecu to us...
APPLICATION:VW Golf GTI/R 2.0 TFSI (2020-2023) POWER GAINS:+82Hp +73Ft-lbs (GTI)+70Hp +59Ft-lbs (R) * Please Note: For customers who are not local, you must ship your...
APPLICATION:Mercedes AMG 63/63s M176/M177/M178 (2015-2022) POWER GAINS:+90 Horsepower +142 Ft-lbs. Torque(gains will vary slightly depending on model) * Please Note: For customers who are not...
APPLICATION:AUDI S7/RS7 (2013-2019) POWER GAINS:+86Hp +184Ft-lbs (S7)+112Hp +110Ft-lbs (RS7) * Please Note: For customers who are not local, you must ship your ecu to us...