I can remember Ahmed live mapping my car and asking ian Howell how do they get around speeding etc and ian just said they hammer it until it's mapped. He told me on the way down to pick it up that Ahmed was very anal about things being right and if he says to me that's a cracking engine or car you've done alrite lol. Walked in and shook the mans hand and he states that's a little fire cracker that is , needless to say the drive home was quality even on low boost as he told me to run it in for a 1000 miles . 1000 miles in a week lol and high boost and that was it smiling from ear to ear.
Mat have you thought about engine dyno for your engine before it goes into the car.
Cheers paul