The Accessport is the world’s best selling, most flexible, and easiest to use ECU and TCM upgrade solution for your GT-R. Unlock power hidden within the vehicle by replacing conservative factory settings with more aggressive calibrations. Follow our staged upgrade path with pre-loaded Off The Shelf (OTS) maps or use custom mapping for any modification level. It’s the last engine management solution you’ll ever need.

Compatible Accessports include the AP3-NIS-007 and AP3-NIS-008 part numbers. As with previous model years these Accessports support, the difference is that the 008 part number has the ability to re-flash the Transmission Control Module (TCM). Each of these newly supported vehicles include the full suite of Off The Shelf Maps and are supported with Accesstuner Pro.

For more information on these new Accessports, check out COBB Tuning.