No Rev hang when car sits in the sun all day

SDAlexander8

Senior Member
First Name
Steve
Joined
Jul 11, 2019
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Location
Indianapolis, IN
Vehicle(s)
17’ Si FC3, 17’ Accord 2dr V6 6MT, 22’ RL RTL-E
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Has anyone else noticed that when their Si sits in the sun and cooks all day in 90+ degrees and you fire it up at the end of the day to go home from work, the rev hang is gone and the revs drop quickly for about 10 minutes until it gets to operating temp?
Why does this happen?
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