This post discussesĀ the differences betweenĀ 3-pin TGVs and 5-pin TGVs. What is a TGV? A TGV or Tumble Valve Generator is a piece of emissionsĀ equipment that reduces the air into the engine when only a small amount of air is required. It's locatedĀ in between the heads and the upper intake manifold...
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Plug Spotlight - TGV Plugs
Ā In this blog post we highlight TGV (tumble generator valve) connectors for your Subaru engine.Ā Ā 5 Pin TGV Plug 3 Pin TGV Sensor Plug Ā TGV Motor Plug Ā Ā Some people delete their Tumble Generator Valves (TGVs) mechanically, but you'll want to leave the TGV Plugs in the harness...