Hello all! I have an '05 GT 'Vert with factory 3.55 gears. I was debating between 3.73 and 4.10 ONLY because I have a lightweight flywheel, and 1'st gear is a tad on the short side now.
(I wish I would have stuck with OEM)
With that said, my only concern would be a virtual, non-existent 1st...