tuning
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1981 k1500 stalling....
1981 GMC K1500, 305 engine with Edelbrock 1406. this has been used as a plow truck around our property for the last 15 years. horribly neglected. it got to a point where it really didn't want to run, so I decided to dive into it. so far, new plugs, new cap and rotor, new ignition module, new...- Frogman
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- carb stalling timing tuning
- Replies: 12
- Forum: Carb Fuel Systems
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Options for tuning of Gen1 TBI in 2023
Hi, I'm trying to find out what are the options for tuning of the 1990 TBI system these days. From what I've learned the ECU has a PROM memory, a one-time programmable chip that stores the base tune and adjustments are done on the go using inputs mostly from O2 sensors. That's similar to what...- mibars
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- prom tbi tuning
- Replies: 36
- Forum: Engine & Performance
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Edelbrock 1406 Jetting
I've been looking at a few forum posts looking for what people have found with tuning and jetting their carbs, and maybe I'm confusing information, but some people seem to be maybe using different jets for the secondary side? Unfortunately working long hours and the car being parked for the...- Matthew Osmond
- Thread
- 1406 carb carburetor edelbrock jet tuning
- Replies: 3
- Forum: Carb Fuel Systems
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Tuning Advice Needed
Greeting everyone! This is my first post, but I have been reading this website for the last two years. Quick backstory... About two years ago I started to fix up my grandpa's 1977 Chevy C-10 Cheyenne with 77k miles. He had it parked in the basement for the last 30 years, always meaning to fix...- Barkett
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- carb choke thermostat tuning
- Replies: 31
- Forum: Engine & Performance
