>Chris Morriss wrote: >> Imagine that the engine is >> loaded such that it requires the same amount of fuel per revolution at >> 6000 rpm as it does at 2000 rpm. The MAF at 6000 rpm is going to be >> roughly 3 times as much as at 2000, Are you saying that the air/fuel ratio is varying in proportion to RPM? smells fishy to me... regards, Mike Morrin