Re: @LucreLout
@Roland6 - glow plugs have zero effect on ignition timing. They are only there for starting and cold running, to add heat over and above the compression effect. Ignition timing is controlled by injection timing.
@Roland6 - glow plugs have zero effect on ignition timing. They are only there for starting and cold running, to add heat over and above the compression effect. Ignition timing is controlled by injection timing.