The Innovate Motor Sport system of air/fuel gauges all use the Bosch LSU4.2 5-WIRE wide-band O2 sensor http://www.innovatemotorsports.com/xcart/product.php?productid=16134&cat =250&page=1 At $79 for the sensor, this seems pricey for a component you may have to replace every 100 hours or so if you burn 100LL. Granted, the 5-wire sensor will give you better calibrated readings, but you will also need the controller to keep the sensor happy. The total price for the system is between $229 and $289 depending on your display choice. http://www.innovatemotorsports.com/xcart/home.php?cat=262 Don't forget the bung that you need to weld into your exhaust pipe.
Sid Wood Tri-gear KR-2 N6242 Mechanicsville, MD, USA smw...@md.metrocast.net ---------------------------------------------------------------------- List-Post: krnet@list.krnet.org Date: Wed, 15 Apr 2009 07:05:41 -0700 From: John Gotschall <johng...@comcast.net> Subject: Re: KR> O2 gauge some more "mechanical needle" O2 meters http://www.innovatemotorsports.com/products/MTS.php jg