ASPX Wide Band

No worries, long wind usually means good info! I wouldn't of thought the uses of the gauge like you describe, it's very good to know!

Out of curiosity, which gauge did you get for $160?

I had heard that 14.7 wasn't THE perfect number, but that it varied for different motors, and different conditions.

Thanks for the input!

As of right now, I'm kind of at conflict with myself over the Summit/AEM , which is simple, known to work good, a little cheaper,(http://www.summitracing.com/parts/sum-g2996/overview/) and the PLX, high tech, super awesome gauge, multiple features available down the road, at a very high price of course (http://www.plxdevices.com/product_info.php?id=WDBDSMAFR_DM6G4)

I got the Innovate Motorsports wideband kit like this one and it has worked flawlessly for about 6 months now.
[ame="http://www.ebay.com/itm/INNOVATE-MOTORSPORTS-MTX-L-WIDEBAND-AIR-FUEL-RATIO-GAUGE-KIT-W-O2-SENSOR-3844-/191176238188?pt=Motors_Car_Truck_Parts_Accessories&hash=item2c82fde46c&vxp=mtr#ht_460wt_684"]Innovate Motorsports MTX L Wideband Air Fuel Ratio Gauge Kit w O2 Sensor 3844 | eBay[/ame]

And I understand every motor is different also, from waht I hear and read anyway.
Have to keep in mind that 14.7 to one may be the chemically perfect air fuel mixture for complete burn of both the fuel and air, but it doesn't mean it's perfect for under load ignition in an engine cylinder, right?