Originally Posted by Jamie@dundonmotorsports

Depends on the car, on the 991.2 the engine is the same between the GT3, RS and Touring. Nothing different. So the touring responds the best to an ECU tune, the RS the least.

We do have a way to make a cloned ECU so that you can swap it back and forth and not void your warranty. It's good on it's own but is part of a forthcoming package including further intake mods for big gains. We're also have 4.6 and 4.8L engine builds for the 991.2 cars on the 6-9month horizon.

Originally Posted by Jamie@dundonmotorsports

yes over 600hp, and no need to reduce redline as the valvetrain is setup to handle the speed and the masses in the rotating assembly are less than stock...