Hey Guest!
Hey - did you know if you click on the title of a thread it will take you to the first unread post since you last visited that thread?
but were afraid to ask: 
STOP!! Never post your email address in open forums. Bots can "harvest" your email! If you must share your email use a Private Message or use the 
smilie in place of the real @
Pretty Please - add it to our Events forum(s) and add to the calendar! >> 
Geo Hahn
Yoda
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I believe the 'C' stands for copper. I would think L87Y and L87YC would be interchangeable.
So-called TRactor engines (TR2s, 3s, 4s) use plugs with a ½" reach. I think I learned from this thread that TR6s have plugs with a ¾" reach.
Your pinging, of course, can possibly be addressed by either higher octane fuel or less timing advance.
So-called TRactor engines (TR2s, 3s, 4s) use plugs with a ½" reach. I think I learned from this thread that TR6s have plugs with a ¾" reach.
Your pinging, of course, can possibly be addressed by either higher octane fuel or less timing advance.
