Thread: Flathead tuning
View Single Post
Old 09-23-2024, 08:11 AM   #3
Popastruck
Junior Member
 
Join Date: Oct 2020
Location: Ontario
Posts: 4
Default Re: Flathead tuning
Compression test 1/135 2/137 3/140 4/135 5/130 6/128 7/138 8/130. Center 4 plugs are a little rich and outer 4 plugs are clean. Truck is not on the road yet so just short drive down the street and back
Popastruck is offline   Reply With Quote