The 1966 VW Beetle Forum

Excellent article on synthetic oil in air cooled engines.

http://www.aircooled.net/gnrlsite/resou ... nthoil.htm

We use it exclusively in the airplane and it runs about 25 degrees cooler!

Okay, I'll bite. What does HHO stand for? Also, on the synthetic question, we have been using synthetics in air cooled airplane engines for years. It helps them run cooler. We have a 550 cubic inch stuffed into a very small space and it runs about 25 degrees cooler on synthetic oil. This is great an...

How do you have it connected at the steering hub? Mine was connected to the wrong lug to allow the ground to traverse the connection.

This is the best place I have found to help you understand how it is wired.
http://www.thebugshop.org/bsfqhorn.htm