Some VW heads have a place for bolting on the CHT probe. On ours, it is on top of the aft pilot side cylinder. I have always used under the plug until I discovered this. I figure if that is where VW intended for the temp to be probed, then I will probe it there and see what I get.
See you in Mt. Vernon - 2005 - KR Gathering See N64KR at http://KR-Builder.org - Then click on the pics There is a time for building and a time for FLYING and the time for building has expired. Daniel R. Heath - Columbia, SC -------Original Message------- Steve Bennett told me that the reading under the plug is always hotter then the other location you might pick.