Originally Posted by 360view


Since this engine has a carb it would be relatively easy to leak some air air around the carb to lean it out - airplane style.

My 75 B300 camper van (360 2BBL) would run way rich at 9,000', so I added a 3/8" bleed line to the carb base and a valve where I could reach it. Just left it open whenever in Utah.

My Geo Metro TBI 3 banger runs poorly without the EGR functioning perfectly, and get 52mpg highway when it is.

Last edited by Ray S; 11/15/22 10:58 AM.