APR's ECU tuning program for the Audi R8 4.2 FSI engine is designed to operate within the OEM and Tier 1 Supplier specifications for engine component stress tolerances and performance specifications. The APR ECU upgrade typically raises the power output of the 4.2 to 440 horsepower and 353 lb-ft of torque on 91 octane fuel with 444 horsepower and 357 lb-ft of torque on 93 octane fuel! Expect improved throttle response and a smoother, more powerful top end with no loss of drivability or reliability.

APR software is available in four Operating Modes, the desired operating mode can be selected at the time of programming. Mode switching is not available for this application.

Operating Modes:

• Exact OEM Calibration Stock Mode
• APR 91 Octane Performance Mode
• APR 93 Octane Performance Mode
• APR 100 Octane Performance Mode

APR Audi R8 4.2L ECU Upgrade Vehicle Fitment:

• 2008-2014 Audi R8  2008 Audi R8  2009 Audi R8  2010 Audi R8  2011 Audi R8  2012 Audi R8  2013 Audi R8  2014 Audi R8 

Installation:
Installation can be performed at our facility by appointment, just give us a call at 425-895-0000 or email Service@Achtuning.com to schedule. With APR's DirectPort ECU tuning the ECU can be programmed in around 60 minutes, no ECU removal or soldering is required.

Note:
We recommend that ECU chipping be done at your nearest APR distributor, this will offer you the best technical support available. Check The APR Dealer Locator to find your closest APR dealer.