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gt40 heads vs stock?

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Old 04-29-2008, 11:03 PM
  #11  
mjr46
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Default RE: gt40 heads vs stock?

gt-40p's are the ones that cause wire issues on 97.5 explorers and up and my 92 with ported e7's an f-cam and performer 289 intake and 600 edelbrock carb and 3.45 gears and t-5 tranny I've run 13.70's so with traction you should be able to run low 13's with your set up
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Old 04-29-2008, 11:17 PM
  #12  
dimebag
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Default RE: gt40 heads vs stock?

imo, good set up, but go with a differant cam, may i suggest a comp XE cam, or custom
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Old 04-29-2008, 11:19 PM
  #13  
302army187
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Default RE: gt40 heads vs stock?

lol, is this guys a f-in troll or just horrible at typing?!



K THNXXXXXX
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Old 04-29-2008, 11:20 PM
  #14  
Jonboy2389
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Default RE: gt40 heads vs stock?

ight cool with those mods wut would be a good size throttle body and maf? and am i guna need any kind of chip to compensate those mods, thanxxx
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Old 04-29-2008, 11:23 PM
  #15  
302army187
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Default RE: gt40 heads vs stock?

70mm throttle body and egr spacer, 75mm MAF TUNED TO YOUR INJECTORS



id get a baseline dyno, but with only gt40s i dont think youll need a tune
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Old 04-29-2008, 11:29 PM
  #16  
dimebag
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Default RE: gt40 heads vs stock?

na shouldnt need a tune, i have a gt40 h/c/i swap and no tune, still on 19lb injectors because im still speed density.

65-70 would work good for a TB, id lean more towards the 70 personally

a tune would deffinatly help, but not mandatory

and is who a troll?
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Old 04-29-2008, 11:36 PM
  #17  
AdderMk2
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Default RE: gt40 heads vs stock?

ORIGINAL: Jonboy2389

yea im doin the fcam and i was guna try and sneak by using the stock heads but ill end up buyin the gt40 heads off my buddy, then get teh explorer upper and lower intake, then get my new pistons 24 lb. injectors, cold air intake ets. cuple more things what gt40 heads are the problems wit the headers opr spark plug wires getting in the way, and do you think im guna need a chip for the followiung mods, new stock pistons and rings gt40 heads gt40 upper and lower intake, 24 lb. injectors , ford 1.6 lifters, f303 cam, bbk pulleys, bbk 255 fuel pump, bbk cold air intake, bbk equal length headers, 2.5 full exhaust no cats, 3.73 gears, not shure of the throttle body i kno it repalced but might have to go bigger wat size throttle body would be good for all that wat size maf would be good for that, and do you think ill need any kind of chip for all that, i also got a fiber glass 4inch cowl hood and short throw shifter, with 16 inch pony wheels, any idea what i could be running for times??? thanxxx

straight racecar.... you DEFINITELY need a tune for those mods....

****, you need an aftermarket EMS.. those mods add a few hundred HP

buy a dictionary while you are shopping around too
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Old 04-29-2008, 11:41 PM
  #18  
302army187
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Default RE: gt40 heads vs stock?

this jon boy has to be a ****ing troll. no one but a wigger 15 yr old boy types like that
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Old 04-29-2008, 11:43 PM
  #19  
AdderMk2
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Default RE: gt40 heads vs stock?

Here are the specs on the E7 and GT-40 heads


E7:
Crap

GT-40
better than crap, but still limited
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Old 04-29-2008, 11:45 PM
  #20  
302army187
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Default RE: gt40 heads vs stock?

ORIGINAL: AdderMk2

Here are the specs on the E7 and GT-40 heads


E7:
Crap

GT-40
better than crap, but still limited

gah hahahaha damn adder your on a roll tonight
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