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4.6 upgrade

  1. 4.6L Tech
    Due to detonation messing up my current engine (2001 GT 4.6L stock) I need to find a replacement. I found a 4.6L engine and automatic transmission out of a 2000 S281 Saleen Mustang. It comes complete with the cars entire wiring harness and the Saleen tuned computer. Im wondering (really hoping)...
  2. 4.6L Tech
    :headscratch:Ok here is the deal... i race...not show the hp output on my car... i want to know what type of supercharger is best out of the twin screw, eaton m112, or centrifugal unit??? i dont want lag... form what i hear at the track i go to people with centrifugal unit has lag untill they...
  3. 4.6L Tech
    i have a 98 gt with pi heads and intake want to put a supercharger on it but do things slowly, do i have to flash my comp and is it ok to go with 42# before i put the supercharger on it:confused:
  4. 4.6L Tech
    hey guys, just wondering if a 5.0 will bolt up to my transmission...i have a 1998 mustang gt will the block busted....just wondering cause 302's are easier to come buy and a lil cheaper