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  1. 4.6L Tech
    Hey guys, I'm getting a 1998 Mustang GT in a week or so, and I have began looking into upgrades. Here's what I have so far... K&N CAI 75mm Throttle Body Underdrive Pulleys BBK Shorty Headers 4.10 Gears I eventually want to get a supercharger, but again I'm just getting the car so it will be...