I took off snorkus on my '99 well over a year ago and noticed some improvement, plus better sound. I've had no problem with hesitation. About a month ago I replaced the primary air filter with a custom MAF adaptor and shielded cone filter. Noticed better acceleration and punchier low end. No problems so far, the MAF is boltedcdown quite tightly. About two weeks ago I purchased the MRT vent scoop (for the right side vent) from Dale Teague- the air filter sits just below it, so scoop is actually functional. I just plug it if expecting any significant rain or carwash. Looks cools, seems to help a bit as well. I like Larry's design and would have gone with his CAI if I didn't have my setup already. Hes a good guy and makes some really nice stuff.
leo