TBI Throttle Body Injection discussion and questions. L03/CFI tech and other performance enhancements.

20% bigger unit???

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Old May 4, 2007 | 08:52 PM
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02 camaro's Avatar
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From: Arvada colorado
Car: 1987 Pontiac Firebird Formula
Engine: 305 T.P.I V-8
Transmission: M5
Axle/Gears: 372's
20% bigger unit???

where do i get it...cant find it anywhere!...It will go on the iron duke
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Old May 4, 2007 | 11:02 PM
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Car: '90 GMC C1500 R/C Step
Engine: 350
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Axle/Gears: 8.5" 10 bolt and 2.73 :(
Re: 20% bigger unit???

???

Originally Posted by 02 camaro
Smoke tires, NOT drugs
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Old May 5, 2007 | 01:03 PM
  #3  
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From: Arvada colorado
Car: 1987 Pontiac Firebird Formula
Engine: 305 T.P.I V-8
Transmission: M5
Axle/Gears: 372's
Re: 20% bigger unit???

The T.B.i unit i hear there is one that is 20% bigger than the stock one...and im looking for it but cant find it any where!
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Old May 5, 2007 | 03:25 PM
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Re: 20% bigger unit???

Iron Dukes run the 1 barrel TBI's right? I'd look up some of the crossfire injection guys to snag one of those if it fits. Honestly, I don't think the throttle body is your biggest restriction in this equation
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Old May 6, 2007 | 02:35 AM
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Car: 1991 Camaro RS
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Re: 20% bigger unit???

Are you talking about the 454 TBI ?????
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Old May 8, 2007 | 09:14 PM
  #6  
02 camaro's Avatar
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From: Arvada colorado
Car: 1987 Pontiac Firebird Formula
Engine: 305 T.P.I V-8
Transmission: M5
Axle/Gears: 372's
Re: 20% bigger unit???

ya im pretty shure its a one barrell. If not its a two!
Originally Posted by TonyC
Iron Dukes run the 1 barrel TBI's right? I'd look up some of the crossfire injection guys to snag one of those if it fits. Honestly, I don't think the throttle body is your biggest restriction in this equation
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