CFI flow rate
#1
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Joined: Feb 2009
Posts: 885
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From: USA
Car: 1989 SS
Engine: LT1+1500$ hooker exhaust
Transmission: T56
Axle/Gears: 3.42 bogger
CFI flow rate
Could somone please tell me the the flow rate of stock 305 Crossfire injectors? I have searched for an hour and found nothing but TBI flow rates .
#3
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Joined: Jun 2006
Posts: 181
Likes: 4
From: Dallas, TX
Car: 1982 Z-28
Engine: 5.7L Crossfire
Transmission: TH-350
Axle/Gears: GM Posi, 3.73
Re: CFI flow rate
no, not 55. I believe one is rated at 62 and the other is at 64. The flow rate is staggered due to the fact that fuel is routed thru one TB to the other. I believe drivers side is higher number. Not exactly sure of rates, but I know it is low to mid 60s.
SORRY THAT'S FOR THE 350. Misread engine size. Not sure if 305 had staggered flow rates.
SORRY THAT'S FOR THE 350. Misread engine size. Not sure if 305 had staggered flow rates.
#4
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Senior Member
Joined: Feb 2009
Posts: 885
Likes: 0
From: USA
Car: 1989 SS
Engine: LT1+1500$ hooker exhaust
Transmission: T56
Axle/Gears: 3.42 bogger
Re: CFI flow rate
Will 305 TBI injectors work for a CFI 82 Z28 305? The injectors look the same and the Hp rating is around 165 CFI to 175 Tbi but if it's staggered, will it make a difference? If not, i will just throw an intake and carb on it and be done.
#6
Re: CFI flow rate
The flow rate is staggered due to the fact that fuel is routed thru one TB to the other.
I am pretty sure this is the case for both CF engines. I would contact FIC injectors and ask what they offer or advice.
Having 2 TBI injectors of same size is not ideal but will get you down the road.
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