Your Source For Porsche Performance Parts
Audi Performance Parts
Volkswagen Performance Parts
Porsche Performance Parts
  • Price: $Please contact for current pricing
  • Add To Cart

product_2

APR Audi S6 and S7 4.0 TFSI V8 ECU Upgrade

APR’s 4.0 TFSI V8 ECU Upgrade is an expertly recalibrated engine control strategy that primarily remaps the engine's operating parameters, within the factory ECU, to provide smooth and reliable power as if intended by the OEM.  APR’s ECU Upgrade is developed to work within the OEM and Tier 1 Supplier specifications for engine component stress tolerances and performance specifications. Available in octane-specific variations, APR’s calibrations allow you to take advantage of fuel quality available in your area. APR’s patented EMCS functionality puts the control of your engine’s operation at your fingertips and allows for additional features and options to be installed to your OEM ECU.

 

APR Stage I ECU Upgrade

 

APR's Stage I ECU Upgrade gives you higher peak numbers of 563 HP/627 FT-LBS on 93 (R+M)/2 octane and up to 578 HP/635 FT-LBS on 100 (R+M)/2 octane race fuel! As much as 138 HP and 198 FT-LBS of torque are available through the power band!

  •  ECU Upgrades
  •  A6, S6, RS6 & A6 Allroad (C7)
  •  A7, S7, RS7 (C7)

May We Suggest


The APR Badge Comes in two sizes, Small and Large. The K04 is currently only available in the larger size.

It's not uncommon for these injectors to be called any of the following: K04 Injectors, BT Injectors, Big Turbo Injectors, Stage 3 Injectors, Audi S3 Injec

The alloy cap covers are suitable for fitment to the Oil filler cap and the Header tank ( water / coolant) cap on Volkswagen, Audi, Seat and Skoda.

These CNC machined precision alloy wheel spacers are 16 mm thick with a dual 5 stud bolt pattern for both 100 and 112mm PCD fitments