Biggest surprise with the new plug gauges

by brionic , Wednesday, February 05, 2014, 12:52 (3887 days ago)
edited by brionic, Wednesday, February 05, 2014, 18:27

After I reclaimed my wits and remembered that I need to add the groove depths to the measured bore diameters

is that I'm finding my bores and chambers aren't as clean as I thought they were. Oops.

Time to bust out the can o' Wipe-out.