Dinan , which is a high performance BMW tuner based in California, has 2 quick announcements. First the long awaited MSD81 software is available in stages 1 and 2. Stage 3 will be available at a later date.

The software is available for the 135, 335, and 535. And as well their software is now 50 state emissions legal. The MSD81 DME is the new DME that we mentioned here that detects modifications to the cars computer (DME,ECU) that enhances performance.