Getting ready for MMP on the 31st. need some help
i got some questions.
1.- is welding the spider gears okay to do or should i just get a spool?
2.- Nitto 555r's or MT E.T. streets?
3.- 275-60-15 or 315-50-15 D.R.?
4.- good tranny fluid for the 4l60e?
other misc **** i gotta do to get ready-
Cap/rotor change- + MSD wires.
change tranny fluid and oil
replace upper intake manifold gasket (its leaking)
water/watter wetter mixture for coolant.
Change plugs
Weld beeds on the end of maf housings to keep from blowing off.
Up boost to 12psi
rewire some stuff under the truck.
going for 12.8's in a bonestock motor blazer.

