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A Subaru TGV or Tumble Generator Valve with 3 Pins and 5 pins

3 Pin TGV to 5 Pin TGV Comparison

This post discusses the differences between 3-pin TGVs and 5-pin TGVs. What is a TGV? A TGV or Tumble Valve Generator is a piece of emissions equipment that reduces the air into the engine when only a small amount of air is required. It's located in between the heads and the upper intake manifold...

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Plug Spotlight - TGV Plugs

Plug Spotlight - TGV Plugs

 In this blog post we highlight TGV (tumble generator valve) connectors for your Subaru engine.    5 Pin TGV Plug   3 Pin TGV Sensor Plug   TGV Motor Plug    Some people delete their Tumble Generator Valves (TGVs) mechanically, but you'll want to leave the TGV Plugs in the...

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