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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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| | | | Joined: Nov 2005 Posts: 6,100 'Bolter | | 'Bolter Joined: Nov 2005 Posts: 6,100 | Hy sepp, all other things being equal the engine may be operating more efficiently and making more power on the available fuel after the adjustments you made. Adjusting the idle R.P.M. is part of a normal tuneup, hope that helps. | | |
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