Get the wheel pants on. I saw 10-15 degree drop in CHT's once installed. I have an IO-360 with hartzel CS prop. Your numbers don't seem too far off from what I saw during initial break-in without wheel pants. I also removed my air dams too.
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Jeremy
ATP, CFI, CFII
RV-7 N424JD KCHD
Carbon Cub EX2 N852AZ KCHD
EAA Tech Counselor
2017 Bronze Lindy
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