There are lots of different power valves available for that carb. Just drop the power valve to a 8.5 or so and it will stay on the cruise circuit a lot longer. That is why I like AFB carbs, you only have to change springs. Easy to dial in with your wide band o2.
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02 Saturn L200 5 speed- 265k miles
84 Gmc 6.5 na diesel K30 4x4, TMU
2006 Lincoln Navigator, 215k miles
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