...You cannot 'seat' new rings with synthetic oil! The friction that would normally 'wear-in' the rings to the cylinders has been reduced. You must 'Break' the New Engine in with conventional oils; and then changover to Synthetics...
PANTERA INTERNATIONAL
A DE TOMASO CAR CLUB
Presents the De Tomaso Forums
The On-Line Meeting Place for De Tomaso Owners and Enthusiasts From Around the World
Clicking on the banner will take you to the sponsor's website.