i use @ start up of the newly rebuilt motor
http://www.lucasoil.com/products/di...%20Oil%20Additive%20-%20TB%20Zinc%20Plus

I use it because it has additives that older air-cooled machines as well as older motors used to get from older oils of the 60's. I use it in all my motors (motorcycle & truck) when changing oil and filters.

API:
www.tnk-oil.ru/doc/doc.asp?obj=70095 -

Last edited by carolines truck; 10/23/2008 3:32 AM.

Jim & Caroline
The highway is for gamblers, better use your good sense."
Gooday-that's my 1¢ answer due to the lousy economy ~ cause I ain't got - no . mo . doe

Every Shaver | Now Can Snore | Six More Minutes | Than Before ... | Half A Pound for Half a Dollar | Spread On Thin | Above the Collar || BURMA-SHAVE