Plug is as hot as it is going to get within a minute of engine start, certainly
within the five minutes it takes to taxi to the runup area. Another explanation
needed.

Jim



"NW_PILOT"
shared these priceless pearls of wisdom:

-Plug would fire when cold but not hot.




Jim Weir (A&P/IA, CFI, & other good alphabet soup)
VP Eng RST Pres. Cyberchapter EAA Tech. Counselor
http://www.rst-engr.com