Tuning RS4

Tuning the Audi RS4 ECU is something very easy to do and has huge gains from doing this performance upgrade. The V8 engine in the USA version of the RS4 B7 chassis picks up a lot in torque, horsepower, throttle response, and especially mid range power. The ECU Tuning of the Audi RS4 tweaks the vehicles air fuel mixture and timing to gain more performance from the V8 engine. Tuning the ECU for this RS4 can be done with such tuners as APR, REVO, Unitronic, and VR Tuned. VR Tuned has dyno tested the Audi RS4 to get the most performance out of the vehicles ECU. Coming with 414bhp, VR Tuned has enhanced the RS4 to 442bhp. Shop all Audi RS4 and S4 ECU Tuning Here.

S1RS4B527T1	Unitronic Stage 1 ECU Tuning Software Audi RS4 B5 2.7T 00-01	$550.00
S1RS4B742L708	Unitronic Stage 1 ECU Tuning Software Audi RS4 B7 4.2L 07-08	$750.00
S1+RS4B742L708	Unitronic Stage 1+ ECU Tuning Software Audi RS4 B7 4.2L 07-08	$800.00
VRT-RS4-4.2	VR Tuned ECU Flash Tune Audi RS4 4.2L V8 FSI 06-08	$800.00
VRT-AF-RS4B8	VR Tuned OBDII Port Tune Auto Flash Audi RS4 B8 FSI Quattro	$1,505.00