10-08-2021 | #1 |
Join Date: Sep 2021
Location: Virginia
Posts: 3
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Replacement Fuel Injectors
92 ZR1 Fuel Injector troubleshot to "no Fire" for number 3 cylinder. I would like to keep as much as possible in original condition. So my options are to have fuel injectors rebuilt, replace them with original if I could find or replace them with a recommended fuel injector that others on the net have used in their ZR1s. The ZR1 has just under 30,000 original miles.
Thanks, Ellis |
10-09-2021 | #2 |
Join Date: Dec 2003
Location: Arcadia,OK
Posts: 3,394
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Re: Replacement Fuel Injectors
My personal opinion about your options;
Rebuilt Injectors: not recommended Replace with original injectors: Definitely not recommended, If you could find new original injectors for your 1992, they are not ethanol tolerant. Ethanol blended fuel is likely the cause of the injector failure you are experiencing now. Recommended fuel injectors: Recommend FIC Injectors. Appearance is very close to the originals. excellent injector. https://www.jerrysgaskets.com/fuel-i...16-90-95-13b2/
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Jerry Downey JERRYS LT5 GASKETS & PARTS http://www.jerrysgaskets.com 1994 ZR-1, Black/Black, Lingenfelter Aerobody, 416cu in, 3.91 gears, coil-over susp, Brembo brakes, etc. 2016 Black-Red, 3LT-Z51 Auto 8-speed. |
10-10-2021 | #3 | |
Join Date: Nov 2016
Location: New Brunswick
Posts: 961
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Re: Replacement Fuel Injectors
Quote:
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1990 ZR-1 # 996 "All Corvettes are red. The rest are mistakes." - John Heinricy |
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10-10-2021 | #4 |
Join Date: Jul 2005
Location: Basel/Switzerland
Posts: 152
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Re: Replacement Fuel Injectors
You can also use the ACCELL 150821. Some of my customer cars have them installed. Never had any issues.
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Sam DR.Z/LT5-Performance 1990 #1822 with 383 cui |
10-10-2021 | #5 | |
Join Date: May 2007
Location: Chicagoland, IL
Posts: 9,708
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Re: Replacement Fuel Injectors
Quote:
Many of us have used the Accels as replacements. I recently replaced a set after 10years and now run FICs.
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[SIGPIC][/SIGPIC]Former Membership Chairman Former ZR-1 Registry - BOD 1972 Corvette 4speed base Coupe SOLD long time ago 1984 Corvette Z-51/4+3 SOLD 1992 Corvette ZR-1 Aqua/Gray #474 SOLD 1992 Corvette ZR-1 Black Rose/Cognac #458 2014 Honda VFR Interceptor DX |
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10-10-2021 | #6 | ||
Join Date: Dec 2003
Location: Arcadia,OK
Posts: 3,394
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Re: Replacement Fuel Injectors
Quote:
Quote:
FIC injectors look very similar to original injectors.
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Jerry Downey JERRYS LT5 GASKETS & PARTS http://www.jerrysgaskets.com 1994 ZR-1, Black/Black, Lingenfelter Aerobody, 416cu in, 3.91 gears, coil-over susp, Brembo brakes, etc. 2016 Black-Red, 3LT-Z51 Auto 8-speed. |
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10-10-2021 | #7 | |
Join Date: Jul 2005
Location: Basel/Switzerland
Posts: 152
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Re: Replacement Fuel Injectors
Quote:
Attached pic shows above a ACCEL 150821 Injector and at the bottom a FIC.
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Sam DR.Z/LT5-Performance 1990 #1822 with 383 cui Last edited by SAM/CH ZR-1; 10-10-2021 at 04:39 PM. |
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10-10-2021 | #8 |
Join Date: Nov 2016
Location: New Brunswick
Posts: 961
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Re: Replacement Fuel Injectors
My situation too. Access we?re having issues. FIC?s fixed things up.
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1990 ZR-1 # 996 "All Corvettes are red. The rest are mistakes." - John Heinricy |
10-10-2021 | #9 |
Join Date: Oct 2004
Location: Folsom CA
Posts: 1,654
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Re: Replacement Fuel Injectors
My Accels have been in for over 15 years and still going strong.
Its really really hard to see more than a glimpse of the injectors between the runners of the plenum. Unless you're a NCRS kind of guy, no one would ever know what flavor of injectors are installed. Crabs
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TomC '90ZR1 #792 Honorary Pirate [B]If it ain't FUN, you're doing something terribly WRONG. [/B] |
10-10-2021 | #10 |
Join Date: May 2007
Location: Chicagoland, IL
Posts: 9,708
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Re: Replacement Fuel Injectors
The problem with my Accels, after 10 years, is that the aerator at the tip wore thru. Rather than atomizing the fuel, the injector was just ?pissing? it into the cylinder, causing a lean misfire I was not aware of. Until we discovered a compression ring broken in 4 places. Others were displaying poor spray patterns.
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[SIGPIC][/SIGPIC]Former Membership Chairman Former ZR-1 Registry - BOD 1972 Corvette 4speed base Coupe SOLD long time ago 1984 Corvette Z-51/4+3 SOLD 1992 Corvette ZR-1 Aqua/Gray #474 SOLD 1992 Corvette ZR-1 Black Rose/Cognac #458 2014 Honda VFR Interceptor DX |
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