Description
Diagnosing engine health starts with accurate compression readings. Whether you’re troubleshooting a misfire, verifying a fresh rebuild, or establishing baseline performance data, a reliable compression tester is non-negotiable in any serious mechanic’s toolkit. The Allstar Performance ALL96520 delivers straightforward, repeatable measurements without the complications of digital electronics.
This mechanical gauge cuts through guesswork with a clear 0-300 psi range suitable for most naturally aspirated and moderately boosted applications. The 2.5-inch analog face with contrasting black pointer and white background ensures quick, reliable readings under shop lighting or in dimly-lit engine bays. A bolt-on solution for compression diagnostics—pair it with the appropriate adapter for your engine’s spark plug hole configuration.
- Mechanical, analog operation
- 0-300 psi range
- 2.5-inch diameter gauge
- White face, black pointer
- Requires threaded adapter
- Sold individually
- No batteries required
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