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- Mon Sep 22, 2025 4:32 pm
- Forum: Engine Talk
- Topic: CHT's for the Lyc O-540
- Replies: 0
- Views: 17
CHT's for the Lyc O-540
What CHT's can be expected at 75% power and 7500' MSL for the non-turbo Lycoming O-540 engine. Would like to see if there are major differences between the 1978/79 R182 and the 1980+ R182 with the newer cowl design and updated baffles. I am mostly interested in ROP numbers.