摘要 |
An internal combustion engine is disclosed which comprises first and second cylinder units each including at least one cylinder, sensor means for providing a signal indicative of engine vibration, and control means for disabling the first cylinder unit when the engine load is below a predetermined value. The control means is adapted to hold the first cylinder unit active, regardless of engine load conditions, when the engine vibration indicative signal exceeds a predetermined value indicative unstable engine operation.
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