If the fuel system has no Lambda then it is not K-jetronic. I doubt if the engine could pass an emissions test in the US. Harold McElraft - 3354 --- In dmcnews@xxxxxxxxxxxxxxx, "content22207" <brobertson@xxxx> wrote: > Hate to throw sand in the gears, but my PRV runs excellent with > absolutely no Lamda system whatsoever. As soon as I get out of this > sling & wrap will drive the vehicle (fast and smooth) to a fellow w/ > digital camera to document (if you look closely at pics in #5939's > photo album you can see what I'll zoom in on -- no frequency valve, no > line to lower chambers, capped O2 sensor bung). True, my fuel > distributor may be different internally (Martin G, could you get > Darren to look into that?). But even if I have no lower chambers, > wouldn't simply removing fuel pressure from lower chambers in a DMC > unit yield the same result? My fuel distributor has a Bosch ID tag BTW > (will quote model number when I get home). Is aluminum. > > Bill Robertson > #5939 > > <snip> > > A properly > set-up and operating PRV won't run right without the lambda system, it > adds a little fuel to make the air-fuel ratio correct. With a dead O2 > sensor the Lambda will revert (fallback) to a fixed value. The big > symptom would be a loss of power and terrible acceleration. It is even > worse if the Lambda system is dead completely. > David Teitelbaum > vin 10757 > > <snip> > > You cannot remove the > lambda and successfully get an accurate air-fuel ratio across the > RPM band without going to another injection setup. Bosch K-Jetronic > has to have the lambda to work. > Harold McElraft - 3354