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Go Fast Bits G-FORCE III Electronic Boost Controller Turbo EBC w/Air Fuel Ratio
The latest iteration of GFB's feature-packed electronic boost controller now has the ability to monitor and display your engine's air/fuel ratio in either Lambda or AFR. By connecting the analogue output of most wideband O2 controllers (i.e. Innovate LC-2, AEM UEGO etc, sold separately) to the G-Force III's auxiliary input, you can toggle between boost pressure and air/fuel ratio display. A lean mixture at high boost can destroy an engine in seconds, and a stand-alone AFR gauge is next to useless when accelerating hard as your concentration is likely to be (and should be!) on the road in front of you. The G-Force

Price is $387.00
Price: $387