Forum: Pontiac - Street
09-19-2021, 06:15 PM
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Replies: 54
Views: 9,807
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Forum: Pontiac - Street
07-12-2020, 08:45 PM
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Replies: 54
Views: 9,807
Car was running fine and starting right up...
Car was running fine and starting right up before,
Before WHEN? Before you took off the Q-Jet? Before the last time you filled up with gas? Before lunch?
Before I removed carb - car was running...
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Forum: Pontiac - Street
07-12-2020, 07:04 PM
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Replies: 54
Views: 9,807
Update- Help
Car was running fine and starting right up before, just running rich:
Removed the carb, carb sprayed and flushed out all orifices, bleeds etc, replaced idle screw cork seals and gaskets, and of...
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Forum: Pontiac - Street
06-27-2020, 01:46 PM
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Replies: 54
Views: 9,807
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Forum: Pontiac - Street
06-24-2020, 11:51 AM
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Replies: 54
Views: 9,807
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Forum: Pontiac - Street
06-24-2020, 10:05 AM
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Replies: 54
Views: 9,807
Would an issue with exhaust valves also be a...
Would an issue with exhaust valves also be a factor, did the paper test on the tailpipe and it was flapping, like it was getting blown out and sucked back in. Think I might be removing heads over the...
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Forum: Pontiac - Street
06-23-2020, 07:57 PM
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Replies: 54
Views: 9,807
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Forum: Pontiac - Street
06-23-2020, 10:48 AM
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Replies: 54
Views: 9,807
Update
Closed idle screws all the way and idle increased.
Removed carb, bowls, bleeders, idle screws (cork seals were disintegrating) power valve and primary and secondary jets. Flushed everything I...
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Forum: Pontiac - Street
06-21-2020, 10:01 PM
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Replies: 54
Views: 9,807
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Forum: Pontiac - Street
06-21-2020, 09:35 PM
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Replies: 54
Views: 9,807
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Forum: Pontiac - Street
06-21-2020, 09:26 PM
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Replies: 54
Views: 9,807
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Forum: Pontiac - Street
06-21-2020, 09:24 PM
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Replies: 54
Views: 9,807
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Forum: Pontiac - Street
06-21-2020, 09:19 PM
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Replies: 54
Views: 9,807
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Forum: Pontiac - Street
06-21-2020, 09:04 PM
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Replies: 54
Views: 9,807
HP 950 Mechanical to 750 Vacuum Secondary
Runs rich- burns your eyes blackens plugs.
Current carb Holley HP 950 mechanical secondary
Specs- 462 cube, auto trans, heavy car.
Flat tappet cam
3.36 rear
Question-
Do you think it's...
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