Dyno Test Execution and Results
At 11:34 in
Lake Speed's Ford C3 NASCAR Engine: Time Capsule of 90s Technology! (Dyno & Full Teardown)
What happens here
After confirming the engine is warmed up and leak-free, the dyno test is performed. The engine makes approximately 456-480 horsepower. The dyno operator notes that the engine has a significant amount of blow-by, measured at around 7 CFM, which is double what a modern, brand-new engine would typically produce (2-2.5 CFM). Additionally, moisture is observed in the blow-by, indicating a potential head gasket issue. The recorded horsepower is significantly lower than the 730 hp that Lake Speed Senior claimed the engine originally produced, and even lower than a comparable modern 383 small-block Chevy. The dyno run also reveals that the engine did not respond significantly to changes in timing, further indicating internal issues affecting performance.
Goal: Record and analyze engine performance data.
Tools and materials
- Computer Monitors — Displaying real-time engine data and graphs
- Dyno Control Panel — Operating the dynamometer and making adjustments
- Engine Dyno PME Engines — Measuring engine performance and displaying results
What they say
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What they say
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