C5 Audi RS6 4.2T Biturbo Custom Stage 3 Tuning with Revisions for stock or upgraded turbos, requires upgraded downpipes or piggie pipes, larger fuel injectors, upgraded fuel pump, and a wideband ga...
C5 Audi RS6 4.2T Biturbo Custom Stage 2 Tuning with Revisions, requires upgraded downpipes or piggie pipes!
Requires a stock ECU or flashed ecu, NO CHIPPED ECU's! If you have a chipped ECU cont...
C5 Audi RS6 4.2T Biturbo Custom Stage 1 Tuning with Revisions
Requires a stock ECU or flashed ecu, NO CHIPPED ECU's! If you have a chipped ECU contact us so we can repair it or swap it with a st...
FOR RACE CAR USE ONLY, MUST PROVIDE DETAILED PICTURES
OF RACE CAR / PROOF OF OFF ROAD USE ONLY, CAGED, GUTTED
RACE CARS PRIOR TO ORDERING
Audi S4/RS4 2.7 biturbo (AGB, AZB)
MaxxECU V1 Plugin ECU ...
Audi A4 / TT 1.8t / VW / Golf / GTI / JETTA 1.8T Custom Stage 1 Tuning
Requires a stock ECU or flashed ecu, NO CHIPPED ECU's! If you have a chipped ECU contact us so we can repair it or swap it ...
