I have a U7145 predator with ver 9r07 software. I originally installed the 97 perf tune with the firm shift option. I just switched to the 87 perf tune and I can not figure out how to modify for the firm shift with it.

The firm shift option says it will install the 93 octane tune along with the ...

Thanks for the quick reply. My car seems to have picked up especially on the low end. The roads have been pretty nasty so I haven't really got to see how she will perform. I plan to go back to the 87 octane tune and try the same 5% adjustment later.
I forgot to mention this car had dual exhaust ...

I bought a BBK CAI for my 2007 V6 Mustang several weeks ago. I got a check engine light soon after and fiquered it was running lean. I started running 93 octane fuel and got no more check engine codes. I decided to get a tuner to take care of the problem and chose the Diablosport Predator because of ...