93 Integra LS 1.8 DOHC
DC Sports 4-2-1 header.
Gutted CAT (not on purpose)

h:
Greddy SP2 cat-back
If I just drive back and forth to work, I usually average 25-28. If it's just highway it's 30 easy, best so far was 36. Best for highway average is about 31-33.