View Single Post
Chinook Chinook is offline
Registered User
Join Date: Jul 2012
Location: Western WA
Posts: 90
Cat Conver effects from Increased ZDDP

While I like the increased ZDDP of the M1 oils, I haven't heard anything about the deleterious effects on the CatConv. Anybody killing their cats or O2 sensors.

Great stuff and thanks,

Gary Siemion
Old 06-21-2013, 04:33 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #37 (permalink)