If he were to connect the factory boost control then it would be completely within warranty.

 

I can't wait for this weather to clear up...I am dying to see what this car can do. As far as surge, I did not notice any, but I really could not tell due to the inclimate weather. As far as I can tell it retains same/better driveability of stock ecu. I had a chance to drive their MR and that car pulls HARD...these IX's are the ****!!(with the Right tune )