Greg Taylor wrote: > In addition to the A/F meters, you can also use a Gunson Colortune CLEAR spark plug, which lets you see the flame color inside the combustion chamber. You can make adjustments on-the-fly and watch the color change to the correct A/F burn pattern. A color-coded chart is provided. The Colortune is well suited for carbed engine tuning. Yeah, but I'll get hurt trying to look at it on the highway... :-) > Here's a sale on a wide-band A/F meter : http://tunertools.com/proddetail.asp?prod=IN-3723 I am beginning to think that the datalogger type is actually a better idea. They all seem headed that way. RPM plus vacuum plus A/F is most everything. Toss in throttle position and it IS the whole thing... _______________________________________________ Amc-list mailing list Amc-list@xxxxxxxxxxxx http://splatter.wps.com/cgi-bin/mailman/listinfo/amc-list