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

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Old 01-06-2013, 09:26 PM   #51
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Join Date: May 2010
Vehicle: 2000 gt
Location: Alton il
Posts: 59
Tim Ritchie

Hi from newbie. just bought s trim mustang, mine has 38lb injectors? Do I need 42lb? Will I need new tune if I buy CX racing intercooler. Dyno sheet says 350 HP?
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Old 01-07-2013, 12:27 PM   #52
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Join Date: Feb 2010
Vehicle: 2001 GT
Location: PA
Posts: 2,758

Yes you need a new tune for a IC,

42lbers are better but 38 will be fine for lower boost

and depending on what size pulley you are running 350hp sounds right for a non IC'd car.

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Old 02-17-2013, 12:31 AM   #53
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Join Date: Apr 2009
Vehicle: 2000 mustang gt
Location: oregon
Posts: 1,498

note, on guys saying you cant run 10psi with a 3.33 and fmic that what i hit at 6k rpm, of course i dont have the fuel so the rpm has been limited and not i make 9 at 5900 if i want to bounce off the rev limiter lol. also my fmic is treadstone not cx racing, and home made power pipe, but still 3.33 pullie and v-1 si trim
1000s forged 5.0 teksid build
Melling hp oil pump 7 qt pan
Stage 3 mhs ported heads oversized manley beadlock valves
Stage 3 sc cams (degreed)
Victor jr intake hand blended, sheet metal upper, 75mm tb eddy fuel rails deka 60#injectors
BBK lt headers
Vortech si trim 3.25 upper innovators west 10%od crank pullie
Tread stone Fmic, custom discharge/intake tubes with tial q 50mm bov. Hpx slot style maf.
Lethal performance budget return system with twin aeromotive stealth 340 pumps.
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Old 02-17-2013, 12:31 AM
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1999, 2001, 46, 9904, automatic, blow, blowoff, built, fully, gt, mustang, setup, strim, trim, v1, valve, vortech

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