Bear in mind you'd also need a free-flowing intake and exhaust, plus cams, cam gears and a dyno tune to hit the 150-160 WHP mark. Goat Roper had a setup similar to what I'm planning and I believe he was making close to 170 at the wheels N/A running stage III FR cams. I'm looking at 10.6:1 CR with a Ford Racing head with Crower or Crane stage II cams, plus a 2000 ported IM with all of the mods I already have (OBX 4-2-1, 2.5" flex into SVT Borla catback, Volant, 65mm TB, LSD & aluminum flywheel.) I initally wanted to get Tom's stage 1 turbo kit, but he's not doing that anymore and nobody offers a turbo kit for less than $2500 so I'm going for the next-best thing.