I'm building a street strocker for my XJ 95 Auto, with 9.6 CR, Hyper Pistons, Mopar HP valve springs, Crane or Erson cam. I already have all basic mods in my 4.0 (Banks headers with thermotech insulation, Banks down tube, MagnaFlow cat, Borla cat-back, Jet Stage 2 chip, performance distribuitors...