Bill Smith
Founder, 1929-2014
Speedy Bill
Since 1952
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Speedway Dual Gauge Leakdown Tester

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Specs
Sold in Quantity:
Each
Thread Pitch:
14MM
Hose Length:
17.00
Gauge Face:
White
Lettering Color:
Black
Notes
O-ring seal.
Speedway Dual Gauge Leakdown Tester
Speedway Dual Gauge Leakdown Tester

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What's in the Box

This dual gauge is ideal to check leak down and set barrel valves on fuel injection systems without running the engine. Detects ring seat failure, bent valves, cracked heads, and leaking gaskets. Works best with 100+ psi air source.

Includes a 21" quick-disconnect hose to connect from the gauge to the spark plug hole. The threads on the the spark plug end are 14mm with an O-ring seal.

913-81121 Instructions (PDF)

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