Originally Posted by BrianBrave
Some of the more modern Dynos have a build in DRBII cable to plug into the diagnostic port to monitor the cars sensor (IE a Dyno-Dynamics) and can also put the car into the dyno mode - This is what Speedinnovations had when they dyno-tuned my SRT - the stock or baseline pass only revved to 5800 RPM - once SI set the Rev Limiter to 6250 RPM's - thats where the rest of the passes were dyno'ed to....
Are you saying that you'll need to have the DRBII cable everytime or they just needed it that one time and that they've tweaked your ecu so you can now past 5800RPM?
Just wondering since I didn't need the cable when I re-dyno'd mine without SI being there.