Audi RS6 / RS7 Stage 1 DS1 Custom tuning Rolling Antilag:No Requires aftermarket downpipe and bigger

Requires aftermarket downpipe and bigger diameter cold air intake

Adjust Torque Management

Fine wire iridium tipped center electrode and fine wire platinum tipped ground electrode ensures slow wear rate providing stable idle

If your fuel trims are steady over 25%

Audi RS6 / RS7 Stage 1 DS1 Custom tuning Rolling Antilag:No Requires aftermarket downpipe and biggerThe world's first real time tuning on the MED17 with flex fuel, 9 optional map switching, super high speed datalogging, and custom tuning. Kagan Tuned Kit Includes Dynamic Spectrum DS1 Dongle DS1 Flash License (For 1 vehicle) Stock STG1 Crackle and burbles Flex Fuel Calibration Maps Back to Stock Calibration File STG1 Tune 91 93 Suitable for with or without a intake and exhaust, perfect first step when modifying your car. Removes Speed Limiter Raises