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  #1  
Old 08-12-2009, 05:23 AM
69L34M20 69L34M20 is offline
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Default Re: Starved For Fuel?

It isn`t the jets. How about the valve springs? Try testing them for pressure.... may be float city... which could also cuase a backfire.

like someone mentioned....are you sure the secondaries are fully opening?
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Old 08-12-2009, 05:46 AM
mfchassisworks mfchassisworks is offline
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Default Re: Starved For Fuel?

What is the fuel pressure during a run through the gears?
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Old 08-12-2009, 06:04 AM
Thomas Thomas is offline
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Default Re: Starved For Fuel?

[ QUOTE ]
What is the fuel pressure during a run through the gears?

[/ QUOTE ]

There is no easy way for me to plumb a fuel pressure gauge into the stock fuel line setup, so at this time this is still an unknown.
I may have to figure out a way if all else fails.
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'69 Camaro SS, L78, M22, 4.10 Posi
'69 Camaro E/SA
'00 Camaro SS Convertible
'04 Harley FXST
'80 Chevy Blazer (My first new vehicle)
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Old 08-12-2009, 06:00 AM
Thomas Thomas is offline
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Default Re: Starved For Fuel?

[ QUOTE ]
It isn`t the jets. How about the valve springs? Try testing them for pressure.... may be float city... which could also cuase a backfire.

like someone mentioned....are you sure the secondaries are fully opening?

[/ QUOTE ]

The engine was completely gone through shortly before I bought the car. I do realize that it is difficult to judge the quality of someone's work when the engine is buttoned up, but I find it difficult to believe that the valve springs could be an issue with less than 10,000 miles on them.
However, I have learned to never say never.

How would I go about testing the secondaries on a vacuum secondary Holley?

Just for the record, the people on this site have provided some great advice so far.
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Thomas Schilf
'69 Camaro SS, L78, M22, 4.10 Posi
'69 Camaro E/SA
'00 Camaro SS Convertible
'04 Harley FXST
'80 Chevy Blazer (My first new vehicle)
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