Damn sorry to hear that, it's unfortunate. The 8.1 is a beast for sure. The headers are the toughest part. They where a true pita to install. I'll take a pic this eveningI don't really know what was done to it as far as tuning a friend of mine reprogrammed it with a download on his laptop and as far as bolt on's I did a Corsa cat back, throttle body spacer, and a k and n fresh air. I bought a new set of polished stainless steel headers for it but I never got to put them on. I got in an accident and it was totaledView attachment 72754 I miss that truck