Has anyone here tried this mod yet...... I AM!

Its going to cost me BIG though!

I drove home from Alabama this morning (3 hours)without a problem. Then when I left work for lunch I noticed my rig was holding 1st gear waaaaaay too long and was not smoothly easing into second. I knew exactly what was happening. I had become another victim of the...
HUMMDRATIC EQUATION: H2 + Supercharger + Lift = FUC<ED UP TRANNY
So I decided to go ahead and order the tranny swap and change my gears while I'm at it. I'm thinking that a 5.15 ratio is the way to go.....
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Maury Ballstein: I've got a prostate the size of a honeydew and a head full of bad memories.
03' White 2 Door H1 Pickup w/ 2in. body lift
05' BLACK SUT SLANTBACK Magnacharged w\ 12lb pulley, 6in. Fabtech lift, tierods, BUILT 4L80E tranny, 5.13 gears
66' VETTE STINGRAY
12' DODGE RAM 2500 CUMMINS 4X4 W/ FRONT & REAR LOCKERS
07' Z06