...is how it actually works. Changing the inputs the ECU sees plays hell on the timing - you're essentially trading fuel control for timing safety.
When AFC tuning was first explained to me, it just didn't seem safe. I'm still not convinced. That being said, the only viable alternative seems to be standalone fuel management - not an inexpensive investment as you well know.
mkay? Kenny... PETZ Member #5
SteamyZ. Never had did me wrong. - SL103 07/06/04 11:58:15