A bit of a read if interested.
Hot start for free is - Mixture cut off pump on high for 5 or more seconds. This sends fuel thru pump and mixture unit back to the fuel sumps, purging the vapors.
https://www.avweb.com/ownership/a-le...na-210-owners/
Most TCM cylinders over past 20 years make TBO if they were new not overhauled. Changing a pot or doing a top is normally caused by fuel mixture, baffle/s Alt Air leak (broken missing spring).