alpinelakespilot2000

Well Known Member
My Aerosport 0-320 came equipped with UREM37BY projected type electrode plugs, not the normal massive electrode plugs. Any suggestions on what kind of tool I use to properly gap projected electrode plugs? Thanks.
 
I'm confused (which is not uncommon....). From what I can find the UREM37BY is a massive electrode plug...

http://www.aircraftspruce.eu/Tempest-Spark-Plug-UREM37BY.htm

No - it projects into the cylinder

UREM37BY.jpg