The above is from an 8f. Its an old obviously outdated engine. The newer ones are the same size but put out a alot more power.
I worked on the -16 which is what the Marines use in thier CH-46E helos. It could stay aloft on one engine.
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if it's cheap & reliable, it ain't fast, if it's fast & cheap, it ain't reliable, if it's fast & reliable, it ain't cheap