It wouldn't start normally with either map. It seems the trick was to ensure everything was lubed up, then run the tests to move all the bits, start, then reset adaption whilst running at 103C, let it idle for 8-10 minutes (not 12, I wanted to see if it was any different), then go out for some adaption under load.
I might try the 20050 map again, I just wanted to clear the idle issue from a baseline of the 20226 first. I have found the references to the "WD40" fix here:
http://www.r3owners.net/threads/no-idle.21955/
I guess it is prudent to start with the cheapest easiest things first!
re: popping, is that the same as "backfire with a 12 gauge quality to it" or a "sexy burble,crackle, lady-fart" sound?
ps. I also have a theory that the linkages got dry from a detailing I did using S100 in and around that area. I wonder if this issue has that characteristic, i.e after washing with strong cleaning/degreasing agents? just a thought...