Audi RS6 C5 GIAC Performance ECU Software Upgrade
$1,999.99
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GIAC performance software helps you extract the maximum potential from your Audi RS6 4.2TT. Power gains have been measured at: - 42 wheel horsepower and 78 wheel torque on 91 octane - Estimated crankshaft power output of 506 horsepower and 532 lb. ft. of torque Additional performance gains will be seen with upgraded hardware, such as intake and/or downpipes. Other benefits to GIAC performance software include: - Improved fuel economy - Improved throttle response - Factory levels of drivability
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