I'm just gonna go down from 64s to 62s in my holley, I already put in a different secondary spring, accelerator pump shot seems to be good, but I need to lean her out a little at idle, and it runs a little rich while cruising and under full throttle.
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1985 Scottsdale Shortbed 4x4
Stout 350 with some "upgrades"-700r4-33x12.5" Mud Tires, Warn 8274-50 winch.
2005 Chevrolet Colorado Regular Cab 2wd 4-banger, 5 speed, Street Pack with 3.73 axle.
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