APR Audi S4/S5/SQ5 B9 Stage 1 ECU Tune
$1,599.00
DPP-3.0T-MG1
APR
Audi
S4
S4 B9
S5
S5 B9
SQ5
SQ5 B9
APR's ECU Upgrades are the best dollar-per-horsepower modification one can make to improve engine performance. The upgrades dramatically increase horsepower and torque, making for...
APR B9 SQ5 3.0 TFSI INTERCOOLER SYSTEM
$1,649.95
IC100026
APR
Audi
SQ5
SQ5 B9
The APR Intercooler System is a massive front mounted upgrade that dramatically reduces intake air temperature (IAT), minimizes heat soak, and provides increased performance!...
