single turbo 7675 kits using stock manifolds - which shorty header do you suggest as an upgrade? the jba 1 3/4 or the kooks 1 7/8. what would gains and spool be like w/ each? which would be most beneficial? thanks
Have a like new set of these Steeda GT500 axlebacks. These were put on and driven with for one day and taken back off. (less than 25 miles on them) $400 shipped.
2010 gt totaled will sell whole car for 4K engine starts & is fine has hot rod cams, 4.10s , steeda tri ax shifter, ford springs, magnaflow catted X, steeda Cai, cervinis ram air hood. Will part out as well but shipping will be at buyers expense...
Engine 4.6 3v with FRPP Hot Rod Cams $2,500...
Mods:
EDP 7675 kit w/ 3.5 inch open downpipe, Ford Racing Aluminator 9.5:1 Compression Ratio, Boss Intake, Mcleod RST kit, Eboost2, ID1000's & KB BAP 93 octane, TSS tune.
At what point theoretically should I take my Boss valve springs that came in the engine out & go to something else like a...