This product requires the customer to ship their ECU to Geiser Performance along with a printed copy of your order. If you want the ability to flash your own ECU, change tunes, return to stock, datalog, etc, please see Maptuner X.
PLEASE INCLUDE YOUR VIN NUMBER IN THE COMMENTS SECTION AT CHECKOUT. WE CAN'T TUNE YOUR ECU WITHOUT THIS.
“R” designation = the turbo wastegate crack pressure must be adjusted for higher boost (see our video on how to do this here) “W” designation = a replacement wastegate actuator is included with the tune “i” designation = big injector tune and includes flow matched injectors “X” designation = EXTREME power and is the maximum that can be achieved with the stock turbocharger
Stage 1 – 16 lbs of boost for stock exhaust – 91 Octane
Stage 2R– 17 lbs of boost for stock muffler with Cat Bypass – 91 Octane Stage
3R- 17 lbs of boost for full exhaust – 91 Octane Stage
NEW– Stage 3R-93 – 18 lbs of boost for full exhaust – 93 Octane
Stage 3Ri– 17.5 lbs of boost for full exhaust – 91 Octane
Stage 3RWi– 18 lbs of boost, full exhaust – 93 Octane
Stage 4RWi– 20 lbs of boost, full exhaust – 95 Octane
New – “Vmap” Multi Map Stage 4RWi-MM – 20 lbs of boost on Sport mode and 15 lbs of boost on Eco mode – 95/91 Octane
New – Stage 4RWi-X100 -22 lbs of boost, full exhaust – 100 Octane – See updated dyno chart in product photos!
Stage 5RWi– 20 lbs of boost, full exhaust – E85
New – Stage 5RWi-X85 – 22 lbs of boost, full exhaust – E85 – See updated dyno chart in product photos!