Posted by Bob M on November 19, 2012 at 11:01:36 from (69.207.86.27):
In Reply to: MD Diesel Startup posted by hattrick on November 19, 2012 at 06:51:27:
Looking at the governor specs for the MD and WD9, it appears the only difference you can expect is a slightly increased high idle RPM. (The WD9 high idle RPM is 1,630; the MD is 1580.) Not sure whether the are differences in the timing advance between the two. If there are, you probably won't notice the difference.
However the MD with the WD9 pump will likely smoke more when the throttle is suddenly opened, also at full load, on account of the higher maximum fuel delivery characteristic of the WD9 pump. But that's just my guess...
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