What would most likely result if an engine was reassembled with one conn rod with a weight class two increments over specification?

Question

Quizplus · Accepted Answer

An engine reassembled with a connecting rod (conn rod) significantly heavier than the specification would likely lead to an unbalanced engine. This imbalance can cause vibrations, reduce engine efficiency, and potentially lead to premature wear of engine components.

What Would Most Likely Result If an Engine Was Reassembled