getting the cooler installed,high flow cat,valve springs ,K&N air filter and a tune justin said low 300's is as far as the stock 4 speed can go while remaining some what lastable im expecting that the gearshifts will be very firm and im also getting him to firmen the line pressures in the regular drive mode incase I forget to switch to P mode do I guess it really is a CUSTOM tune what touch ups are looking at doing our06t?