Just came back from N.Y. and a friend up there has an '03 Cobra. Only mods he has done...
fiberglass hood
Prochamber w/ no cats
Flowmaster cat-back
Reprog. the comp.
Bigger pulley for more boost
bigger throttlebody and inlet elbow
we drove to the track on 335/35 18 rear street tires..

1.86 60 ft.
7.6 1/8
11.91 1/4
122 mph

:o
then drove home. I know the et is a little slow but the mph is there. he was spinnin the tires off the line and then alot on 1-2 shift.