Unusually Poor Mileage

[Step'67]

Originally Posted by GASoline71

So if I read this correctly you have only 29 degrees total timing in by 2,800 RPM's? It should probably be close to 32 degrees or 35 degrees. A few more degrees of total timing should make a difference.

Gary

No, 14* initial, 19* mechanical, 10* vaccuum

14+19=33 w/o vacuum at 2800rpm

Also, on a side note, climbed under the truck, fully warmed up, and traced the fuel line from tank to carb. Bone dry the whole length, as well as around the fuel pump. Doesn't look like any leaks to speak of...