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Subaru WRX Engine

The WRX's 2.0-liter horizontally opposed four-cylinder engine runs a boost-friendly 8.0:1 compression ratio. Owner Earl Mangune discarded the top-mount intercooler and added an AVO Turboworld ball-bearing turbo upgrade.
Wicked Radical Xtreme

 The WRX's 2.0-liter horizontally opposed four-cylinder engine runs a boost-friendly 8.0:1 compression ratio. Owner Earl Mangune discarded the top-mount intercooler and added an AVO Turboworld ball-bearing turbo upgrade.  View Related Article

 

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