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

305 Tbi - To 350 Tbi

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Old May 1, 2003 | 10:40 PM
  #1  
92 305 BIRD's Avatar
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From: BAKERSFIELD
Car: 1992 Firebird
Engine: 305 TBI (LO3)
Transmission: TH-700R4 w/Shift kit
305 Tbi - To 350 Tbi

ok i have a 92 firebird with a 305 tbi. i was wondering if anyone has put in a 350 tbi in and what all had to be changed. so if anyine knows what i would have to change it would help out alot thanks
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Old May 2, 2003 | 09:51 AM
  #2  
dmair5_0's Avatar
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From: Appleton, WI. 54914
Car: 91 Firebird
Engine: L03
Transmission: Auto
Just search that topic man, been asked many, many times.

Heck, I've asked! You will find lots of info that way.
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Old May 3, 2003 | 07:11 PM
  #3  
Dennis91RS's Avatar
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From: Solomons Island Maryland
Car: 1991 Camaro RS
Engine: 4 bbl 305
Transmission: 700R4
just the injectors
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Old May 3, 2003 | 07:14 PM
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vjo90RS8's Avatar
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From: San Jose, CA
Car: 2002 Z28
Engine: LS1
Transmission: 4L60E
Axle/Gears: 3.23
knock sensors 10456288: 25.22 (GMpartsdirect.com)
ESC Module 16128261: 46.37 (GMpartsdirect.com)
55# or 65# cop car injectors (350)
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Old May 4, 2003 | 10:35 PM
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badxs's Avatar
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From: illinios
you might also want to consider the fuel pump too, the caprice 350 uses the same pump as the 454, the 305 one is smaller
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