Modular Powerhouse is here in Metro Atlanta, Georgia... the city of Alpharetta to be exact. I know you're in Maine but he's done a Maine car before and most of the cars there are from out of state. good chit - www.modularpowerhouse.com
Ouch!! Nice HP but man, I mean I DRIVE my car, (hence a recent engine fail) but I wouldn't thrash my car that bad... that bang your asking about sounded like he hit second and then it popped back out of second, hence the start of second then BANG and overrev... hard on trannies for sure.