nistune is only a stock ecu with a chip so don't waste your time!!! the power fc is the way to go!!! ive used severl of them and got robbie at tdp to map them for me!! (as fair as im consirnded der is no one able to get the relaiableaty and power that robbie can deliver!!!) but the power fc is cheap and chearfull and is a full management!!!
p.s sorry my spelling is all over da gaff today!!
b4 you run with a tuner give me a pm if you want!!