2018 Toyota Supra

Originally Posted by FL 4Motion

Hence why I said it’s saving grace is factory fi. But, it will not be cheap to add 200 reliable hp to this bmw engine, this isn’t the ea855 evo 2 in the new rs3/tt rs. 100 to maybe 150 hp easily and safely will be the max.

Ps- fyi jb1/jb4’s are piggybacks that tap into ecu readings and manipulate data, they work well and generally safe if you’re not an idiot but not same as bench flash or custom dyno tuning. BMW ecus are notoriously hard to crack. Since this is a new car, I bet bmw upped their encryption game yet again.