That sounds about right. The magical 3400-3900 #'s from the factory are no doubt there for epa/fuel economy reasons only (just look at the huge dropoff in HP 300 rpms before they open up). The supershit chips open them at 3100, but I'm sure a custom chip set for 2750 or so would be even better.
\'94 Cobra #4963/5009, black on black, not quite stock
Formerly owned a black '00 SVT, #1972
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RIP - Ray "Old Fart Emeritus" McNairy