Popping noise...
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Junior Member
Joined: Sep 2003
Posts: 49
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From: Davenport Florida
Car: 1992 Firebird Convertible S/E 1 of 1263
Engine: 5.0 liter 305ci LO3
Transmission: 700R4 Automatic
Popping noise...
Hey people i just had a flowmaster 80's series muffler installed as well removed the cat, went to a pipe with an 02 sensor in it instead...problem is when im at idle and bring it above 3k it pops...could this be backpressure? Jus curious to know wut it is...but i love the way it sounds
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iTrader: (5)
Joined: Jan 2002
Posts: 13,622
Likes: 5
From: Orland Park, IL
Car: 1984 Z28
Engine: SLOW carbed ls
Transmission: TH400 with brake, 8" PTC converter
Axle/Gears: moser 9" 4.11
to me when you rev up a motor and let off and it purrs like that......well it's a sexy sexy sound...
Member
Joined: Dec 2003
Posts: 230
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From: VA, USA
Car: '84 Camaro SC/ I-ROC Body Conversio
Engine: Rebuilt 350 5.7L, Edelbrock 750cfm
Transmission: Re-built 700-R4
Axle/Gears: Moser, 3.73
when the engine is revving up or when you let off the gas and it's revving down?
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