911 Carrera 4 Cabriolet AWD F6-3600cc 3.6L SOHC (1990)
Engine Oil: Technical Service Bulletins
Engine Lubrication - Oils That Minimize Carbon Build-Up
Model
All
Part Identifier
1700
Group
1
Number
9207
April 17, 1992
Subject:
Engine Oils that Minimize
Carbon Build-up