23# injectors, made by Rochester
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From: U.S. PA .
Car: iroc
Engine: 350 tpi
Transmission: auto
Axle/Gears: 3.43
23# injectors, made by Rochester
will 23# injectors made by Rochester out of a 91 L98 corvette work in my 88 l98 iroc ? my car is stock . would these be a direct replacement ? the #'s on them are 8300 7086544
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Member
iTrader: (2)
Joined: Nov 2002
Posts: 197
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From: U.S. PA .
Car: iroc
Engine: 350 tpi
Transmission: auto
Axle/Gears: 3.43
will do . just curios , i know the stock injectors are 22# but how many #"s can you go up before needing to reprogram the prom ?
Joined: Jul 1999
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From: Orange, SoCal
Car: 1990 Pontiac Trans Am
Engine: 355 TPI siamesed runners
Transmission: Tremec T56
Axle/Gears: 12-Bolt 3.73
Corvette L98 350's have the same 22lb injectors as Camaro/Firebird L98 350's.
People have swapped from 22lbs to 24lbs and needed a chip reprogram, so its a big thing.
People have swapped from 22lbs to 24lbs and needed a chip reprogram, so its a big thing.
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From: Orange, CA
Car: '90 Trans Am-12.45@110.71
Engine: 355 w/AFR 195's Elem. 400/430 HP/TQ
Transmission: Tremec T-56
Axle/Gears: 12 Bolt 3.73
544's are known to go bad, I wouldn't use them unless they are fairly new.
Those are the ones they call multecs.
Those are the ones they call multecs.
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From: Michigan
Car: 1987 Trans Am
Engine: 5.0L TPI
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Re: 23# injectors, made by Rochester
I put in LT1 injectors in my car. 24# Yes I did have to have it tunned. But My stock ones were only 19#. Dont forget a adjustable fuel pressure regulator.
I know they make SVO 19# ones. I'd look on Ebay.
I know they make SVO 19# ones. I'd look on Ebay.
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From: Flint, MI
Car: 05 C6, 91 z28 Vert, 66 Mustang vert
Engine: Ls2, TPI 350, 289 4bbl
Transmission: T-56, T-5, C4
Axle/Gears: 3.42,3.08,3.73
Re: 23# injectors, made by Rochester
I just got accel 23# to replace the accel 30# that were in there. I know the stigma about accell injectors, and on the 23# box it says new design.. and they really look better ( higher quality) than the old design 30#'ers
snd he was running the stock prom with the 30# injectors... ran like CRAP...
now its 350 wit h bbk 58mm TB,headers, an 23# injectors with a custom PROM.. its not all back together.. but soon... hope the T5 holds up...
snd he was running the stock prom with the 30# injectors... ran like CRAP...
now its 350 wit h bbk 58mm TB,headers, an 23# injectors with a custom PROM.. its not all back together.. but soon... hope the T5 holds up...
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