Engine Specific

Spark Plugs Spark plugs are one of the most misunderstood components of an engine. Numerous questions have surfaced over the years, leaving many people confused. Spark plug reading is a science all i … Read more

Engine - Adjustable Cam Gears Adjustable cam gears are the only way to change cam timing on a 20R or 22R series Toyota motor and be accurate. Both single, see Part# 1022006 and double, see Part# 10 … Read more

Engine - 3VZ Timing Ignition Timing: Start engine and allow to reach normal operating temperature. Connect a tachometer test probe to terminal IG of the check connector.NOTE: Never let a tachometer … Read more