What is the sound of one piston slapping?
What is the sound of one piston slapping?
Illustration for article titled Successful Sunday

Installed the Unitronic V2 Intake system in the incredibly dusty GTI.

Took it around the block, and everything pulled and sounded great, but after I parked, there was a distinct and very loud tapping, maybe from the block.

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Need to inspect more after work tomorrow.

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