4.6L General Discussion This section is for non-tech specific information pertaining to 4.6L (Modular) Mustangs built from 1996 to 2004.

NEW HERE!!! WHAT'S NEXT???

Old 03-04-2010, 01:31 PM
  #1  
Jay-rod427
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Default NEW HERE!!! WHAT'S NEXT???

HI GUYS, NEWB TO THE MUSTANG FORUMS, USUALLY HANGIN ON FORD-TRUCKS.COM.

JUST BOUGHT ANOTHER PLAYTOY MUSTANG, HAD TO REPLACE THE FOX. MY 03 GT IS ALREADY STARTED ON THE GOODIES, BUT I NEED TO KNOW WHAT SHOULD BE THE NEXT STEP. SHOULD I HAVE DYNO TUNED, OR JUST GET A TUNER AND TWEEK MYSELF. I PLAN ON FLSFC'S VERY SOON TO HELP OUT THE TRACTION DEPT. I AM WONDERING HOW MUCH THE STOCK COMPUTER CAN ACCOMODATE MODERATE MODS (CAI, PLENUM, AND FULLY OPEN EXHAUST) BEFORE NEEDING TO BE TUNED, OR MAKE FUEL CHANGES (INJECTORS, REGULATOR, PUMP, FUEL RAIL)???

ANY IDEAS ARE WELCOME.
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Old 03-04-2010, 01:37 PM
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mrtstang
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Stock fuel system is fine with just bolt on stuff. With the current mods in your sig, you'd definitely benefit from a tune. Nothing beats a good custom dyno tune, but it's not imperative. A basic canned tune will help too.
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Old 03-04-2010, 03:17 PM
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MU71L4710N
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stop typing in caps, it makes you look like a child.

you do not need a dyno tune, a generic 93 octane tune will be fine. you don't need a dyno tune till you get into FI or engine mods.
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Old 03-04-2010, 03:39 PM
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Sxynerd
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What's Next?
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