78 K20 Gas Milage Suggestions

[geezer#99]

Originally Posted by rich weyand

Note that at high altitude, the thinner mixture burns slower and you can go to higher advance. Most people can run an sbc at 16* BTDC at sea level, so you could probably go as high as 18* BTDC.

More is better -- more power, better gas mileage -- as long as you aren't pinging.

So true!
12 is not near enough.
If you want to fine tune your carb for a bit more mileage you can check and adjust the adjustable part throttle. Info here on that.
http://www.crankshaftcoalition.com/w...4MV_carburetor