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Dynamometer Test
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Test Parameters
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| Location: |
Wegner Motorsports (Markesan, Wisconsin) |
| Break-in: |
Approximately 20 minutes using standard mineral base motor oil |
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After break-in, the motor oil in engine A was replaced with Demson's Everoil; the motor oil in engine B was replaced with a NASCAR recommended motor oil. |
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| Session 1: |
Approximately 1 1/2 hours at 80% load with sweeps every 15 minutes. |
| Session 2: |
Approximately 1 1/2 hours at 100% load with sweeps every 15 minutes. |
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| End: |
Engines were disassemble and components were checked for wear. |
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Engine A
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| Motor oil: |
Demson's Everoil |
| Engine Manufacturer: |
General Motors |
| Cubic inch: |
350 |
| Stated horsepower: |
250 HP |
| Actual horsepower after break-in: |
266 HP |
| Actual horsepower after test: |
287 HP |
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Engine B
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| Motor oil: |
NASCAR Recommended Motor Oil |
| Engine Manufacturer: |
General Motors |
| Cubic inch: |
350 |
| Stated horsepower: |
250 HP |
| Actual horsepower after break-in: |
265 HP |
| Actual horsepower after test: |
266 HP |
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