Back Firing
02-09-2012, 08:43 AM
#1
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Car: 1989 iroc-z
Engine: supercharged 305
Transmission: automatic
Axle/Gears: 3.73
Back Firing
I installed larger fuel injectors on my camaro. It now backfires when i let off the gas and it runs sluggish. I was told i need to burn a new chip. And someone else told me i need a new distributor and wires. Any suggestions would be appreciated.
02-09-2012, 09:10 AM
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Re: Back Firing
Try southbay08 on this site. His specialty is injectors
02-09-2012, 09:12 AM
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Re: Back Firing
what psi did you have? What did you go to?
02-10-2012, 12:48 PM
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Car: 1984 Camaro sport coupe
Engine: 5.0(H/O) 305 carb'd
Transmission: TCI St. Fitr stge 2 700r4 man.valve
Axle/Gears: stock gears, Limited Slip
Re: Back Firing
just throwin my 
in....check ur whole entire exhaust system headers to collectors to muff for any leaks. u would be surprised that any slight leak up by the headers will cause backfiring like a shot gun sound or rapid crackling.
in....check ur whole entire exhaust system headers to collectors to muff for any leaks. u would be surprised that any slight leak up by the headers will cause backfiring like a shot gun sound or rapid crackling. 
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