Car seems to be working well at WOT and cruises normal at very low throttle but anywhere between 35% and 90% throttle in drive or sport and the car flares horribly. I'm concerned about the way it acts on the dyno as well. It's a frankenstein tune with lots of little parts here and there.
I have a 1/2 mile event on Saturday and I'm hoping somebody can help ASAP.
Car makes 750HP on "motor" and has a 200 shot spray bar nitrous setup on it as well. I haven't tried the nitrous yet as I don't trust the trans tune.
Hope you can help!

