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O2/CPU ur-q ? & For Sale




I think I have a problem with the mixture on the ur-q. When the engine starts
to get warmed up the mixture gauge starts to 'bounce' as one would expect,
indicating that the CPU and injection system is running closed-loop. After
the engine gets fully warmed or about 20 minutes the mixture gauge stops
bouncing and it appears that the system is then running open-loop. It also
appears that I don't get any mixture enrichment from the stock system
once it gets into this mode. The car (85 ur-q) still runs excellent and gets
reasonable fuel mileage. Any ideas on what might be wrong and/or what
to look at? 

Also, I have a BRAND NEW VDO oil pressure sending unit for the 0-80 PSI
gauges for sale - $20.00 US plus shipping.

Please respond directly to:  gpowell@acacianet.com

Thanks!

-glen