I go to the AMSOIL HQ in the Twin Ports cities of Duluth/Superior at least once every year. There we have three to five days to pick up on industry trends, hear from suppliers, tour the latest plant/lab/research facilities and
AMSOIL Z-Rod 10W-30 ZDDP now in Corvair
I just drained out the break-in oil for the “High Zinc” or ZDDP fortified synthetic by AMSOIL. This product is under the name of Z-ROD. (10W-30) Impressions will be recorded but the car is on jack stands getting the rear