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93 notch maf to throttle body questions

  • Thread starter Thread starter fdc0844
  • Start date Start date Jun 16, 2010
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fdc0844

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Mar 27, 2009
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Jun 16, 2010
#1
  • Jun 16, 2010
  • #1
I have a 93 coupe that started out as a 4cyl, and was stripped and had the v-8 dash and engine harniess put in. The rear end is out of a 99 gt and the front is 96gt. I have a 306 all forged internals gt40 intake that has been cut in half ported and polished then welded back. it has cast heads but they to have been worked and 42lbs injectors. i have been told i need to run a 76mm maf calibrated to the injectors and a 70mm throttle body. it has the e303 cam in it and was going to be procharged. will the injector set up im using with the maf and tb still work if i dont procharge the car yet. im being told it will.
 

5.0Droptop

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#2
  • Jun 16, 2010
  • #2
42# injs are too much for a NA engine in my opinion.
 

tannerc91gt

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#3
  • Jun 16, 2010
  • #3
It will run like hell, if at all.

It'll need a calibrated MAF, bigger TB (might as well go 75) and it will still need a tune
 

jrichker

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#4
  • Jun 17, 2010
  • #4
76 MM calibrated MAF, 24 LB injectors, 70 MM TB. The 70 MM is the best match for upper manifolds and TB EGR spacers since many of them only have a 70 MM opening.

And yes, you will need a custom Dyno tune the get the most out of it. It may run pretty good with just the calibrated MAF & 24 LB injectors, but a really good custom tune will pick up more HP.
 
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