i dont know what the guy was tuning with but i called him he wants to look at it in the quarter my time at best was 15.1 at 90 mph my b16 ran a 15.4 and everyone at the track was telling me i should be about a 14.6 they knew people that had gsr's in there civics thats what they ran stock, when the guy tuned my car in 4th gear redlined blew out a shit load of white smoke i told him bout it he didnt say much except check headgasket and valve seals