1989-1994 PORSCHE 911 CARRERA 964 HOW TO REPLACE SPARK PLUGS

[@oibal60]

Good job. That 12th. plug is a bear. I've a 993.

[@lexusry]

FOR ENGINE COMPRESSION TEST. DO YOU REMOVE UPPER OR LOWER SPARK PLUGS

[@KyPc0p]

3 parts for JUST sparks replacement. Porsche...