Ok i bought a 87 GT vert with an AOD with a massive shift kit installed....I think the car either has 3.08's or 3.27's not sure but i will find out...it has a Paxton SN93 making 6psi...70mm TB...BBK shorties...stock cats that got to go... and some kind of butched cat back with thrush mufflers..that will be going to...Plans are 3.73's...B&M 2400 stall convertor non-lock up...sub frames...a Power pipe for some more boost....Nitto drag radials...What type of ET's do you think i could run..Oh yeah this car is still speed density..but i might convert to MAF....thanks