Vacuum on 1968 GTS 340 4 spd.
Kendog 170 said
Sorry Meant increased vacuum while shimmed and ticking.
Click to expand...
I guess that is plausible with the valves on that side being opened at a smaller duration (and thus overlap).
Looks like pretty good compression readings now.
What carb? Is the secondary stop crew way open? That'll drop vacuum.
Print