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Mod | | | Forums66 Topics128,077 Posts1,056,033 Members48,433 | | Most Online14,466
Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
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For helping keep this great
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| | | | Joined: Sep 2001 Posts: 29,269 Bubba - Curmudgeon | | Bubba - Curmudgeon Joined: Sep 2001 Posts: 29,269 | GM's stated purpose is to increase idle speed during warmup. In addition to the above uses, I have found it helpful for starting on a steep hill (it provides a "third foot": a hand-throttle (replacing the accelerator-pedal-throttle) in addition to the other two feet on the clutch and brake pedals). | | |
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