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Compression

Part of Riley's 87 Virago

Before and After Valve Adjustments. Compression was Below the minimum ~120 PSI and now lives comfortably above the normal spec of ~140 PSI.

Gallery

Compression image 1

Front cylinder ~105 PSI, Id say not amazing.

Compression image 2

Rear cylinder ~70 PSI, Id say sub optimal not amazing.

Compression image 3

Front Cylinder ~160 Psi.

Compression image 4

Rear Cylinder ~170 Psi.