Hey,
I own a r33 gts-t with exhuast,airfilter,bov
I race my mates stock 180sx (only mod was bov), i was running without my ebc and running 0.4bar, we were equal untill the top or 2nd gear and i was starting to pull away by shifting into 3rd i was gone (this was with the 180 not launching it hard and me getting alot of wheels spin at the start)
point: stock s13/180sx r fast for a stock car compair to a skyline