i can say one thing to the old 'high rpm only' when dealing with a square bore carb padded intake.
plenum divider. they sell cheap and add loads of low end to a single plane.
96 gt. .93 teksid ported 4V, forged, 64mm turbo,sniper tune, BA2600maf, 90/10's, granitelli rear LCA's, 3.90's, QA-1 200in/lb fronts, tubular everything, coil overs.
2011GT, 300A, base model, 3.73, brembos, spoiler delete, candy red. current mods: lethal off road x-pipe, airraid cai, lethal 93 tune, roush axle back mufflers