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Forum: Pontiac - Street 06-25-2020, 01:28 PM
Replies: 54
Views: 9,806
Posted By ta man
So the classic 80496 950hp is 770cfm? Tom in your...

So the classic 80496 950hp is 770cfm? Tom in your opinion why is this carb out of the box with minor tweaks so responsive and crisp compared to a 4779 or a 4780. Is it the 850 baseplate in...
Forum: Pontiac - Street 06-23-2020, 12:18 PM
Replies: 54
Views: 9,806
Posted By ta man
I believe I learned this "golden rule" from you...

I believe I learned this "golden rule" from you Tom. Once I square my transition slot I never touch the front idle screw again. I use the rear blades for idle speed adjustment.
Forum: Pontiac - Street 06-21-2020, 10:10 PM
Replies: 54
Views: 9,806
Posted By ta man
My. 950 HP is very sensitive to idle mixture. An...

My. 950 HP is very sensitive to idle mixture. An 1/8th of a turn makes a difference. It took me a while to get mine to run clean. It does work well and actuall decent for mileage.
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