Originally Posted By mopar dave
Ok. The race gas did richin it up a bit. Ill try the .055 first. Ran good with those and go from there. Thanks Dom.
You want to stick with 1 fuel grade till you learn the spread from each fuel on jetting.I did a couple 60' launches in my drive and read my plugs till I move on to the next step of jetting.[add pv]I have #7 plugs in.

20180730_180201.jpg
Last edited by Clanton; 07/30/18 11:41 PM.
GOTBOOST!New improved with Victor heads.
http://www.enginelabs.com/mopar-big-bloc...t-of-necessity/