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Post History: 7.4 4x4
I had a similar problem, a stronger throttle return spring solved it. The further I'd pull th …In: Throttle closing isues
7 years ago
7 years ago
OK, I'm a believer. Changed the idle AFR target to 12.5 and like magic, the surge went away. …In: idle surge
7 years ago
OK, I'll look at the AFR settings and see if I can find something amiss there. Based on the pl …In: idle surge
7 years ago
They look pretty good to me, I pulled one from each bank and they're consistent. I attached ph …In: idle surge
7 years ago
Once we finally got the top of the throttle body sealed off, we found there were no leaks in the sys …In: idle surge
7 years ago
Are you suggesting capping off the vacuum advance to the distributor or that open nipple on the FiTe …In: idle surge
7 years ago
I have a GM 7.4 crate motor with about 5000 miles on it in a 1973 pickup. Edelbrock intake, stock he …In: idle surge
7 years ago
7 years ago
7 years ago