In article , Martin Baxter
wrote:

Capt John wrote: Using more restrictive filters can
cause problems with your supply pump, or, even worse, cause the engine
to run lean. That will cause the engine to run hot and, over the long
run, cause all kinds of other problems.


Huh? Diesels do not run "lean". Hint, think about you control
power/speed in a diesel.

Cheers
Martin

Just one of a few of Capt. John's misconceptions......