John Using a wideband sensor is pretty much useless because if you get richer than 12:1 at anything above sea level, except on acceleration maybe, you will completely foul out the plugs, and your fuel gauge will race your tachometer to zero! Anything leaner than 15:1 will probably make the cylinder so hot internally that you will begin detonating in short order. Most engines I am familiar with cannot run under load at stoichemetric, only at cruise. The one wires are cheap and will be very resistant to contamination for a good while. Bosch sells the best ones that last the longest.
Colin crain...@cfl.rr.com http://kr-builder.org/Colin/index.html KR2(td) N96TA Sanford, FL Apex Lending, Inc. 407-323-6960 (p) 407-557-3260 (f) crai...@apexlending.com