07-14-2011, 11:24 AM
when the exhaust was off did you check the cat? usually when its clogged you wont be hitting 80mph though. all the other symptoms are the same though.
#99 - 2000 Civic Si (Future H2 Car, Former H1 car)
IPGparts.com, AutoFair Honda, Amsoil, QuikLatch Fasteners
NASA-MA Tech Inspector (Retired)
IPGparts.com, AutoFair Honda, Amsoil, QuikLatch Fasteners
NASA-MA Tech Inspector (Retired)