Is it a canned tune or custom? If it's canned I'd put the stock tune back in and see if that helps.
My intention wasn't for him to beat on it with the stock tune. The way he was describing it sounds like it's a problem from as soon as he presses the accelerator. Driving at part throttle should be fine since he wouldn't be in boost.He is asking if the car has been custom dyno tuned or just a generic 03-04 Cobra Pulley tune done on it.
I wouldn't put the stock tune back on and beat on it...that sounds like a really bad idea. The one thing an 03-04 Cobra doesn't lack is throttle response so something definitely isn't right.
How long have you had the car, and when did you first notice the tip-in issue? Just wondering if it the issue is one that has gotten progressively worse.
The one thing an 03-04 Cobra doesn't lack is throttle response