The he can either choose to build it first or redo it later.....what 550hp tune?
Stop putting words in peoples mouth. He told me on the phone he is going to be a tune only truck for years....so yea, a level 3 would be fine.
If you ran a [email protected], it didn't slip. You will gain some by doing the trans, but thinking you will gain 3-4mph and 4-5 tenths when you didn't limp to begin with is.....well, let's just say the Easter bunny has already come to town.....time to start unbolting a lot of shit.
It def did slip going into 5th for sure, but i guess i wouldnt know if it slipped