Timing Lights with advance any good?

just bought the top o the lline one from Cambodian Tire because it also has a Tach which I don't have in the car now I can't figure out how to check for my current total all in ,do I still set the light for the # I want and turn the dizzy till the mark lines up at zero like my old light or what , a little help here eh oldkimmer.darn it I should have bought the static light for 100 bucks less and got a cheap tach to go with it .

Cambodian Tire? LMFAO! :cheers:

To check for total all in, rev it up to where all in should be, and dial in the light till you see zero on the damper and read the dial (or LED readout).

Cheers!