Tuesday, November 20, 2007

New tap design for cleaning heads' spark plug threads, without removing the heads

http://toolmonger.com/2007/11/14/un-oops-that-cross-threaded-spark-plug-hole/

MAC offers a three-piece kit that includes a 10mm, 12mm, and 14mm Back-Tap for $90. You can buy Individual taps from various sources for about $50 each.