Engine Management

Japspeed Engine Management, we are the official suppliers of Cobb Accessport products.

The Accessport is the world’s best selling, most flexible, and easiest to use ECU upgrade solution. 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.