The Cobb Accessport V3 is the world's best selling, most flexible, and easiest to use ECU upgrade solution for your GT-R. Unlock the power hidden within your vehicle by replacing the conservative factory settings with more aggressive calibrations. Follow Cobb's staged upgrade path with pre-loaded Off-The-Shelf (OTS) maps, or have a custom map created for any modifications or horsepower level. This is the last engine management solution you'll ever need!
PLEASE include the Model Year of your GT-R in the comments with your order.
Boostin Performance is a COBB Pro Tuner for GTR's. Please contact us for details regarding tuning - 847-781-1600.