With the proper filter element, a bypass filter does a better job of cleaning up oil than a full-flow. It just filters the oil a little at a time. Since a full-flow filter has to pass enough oil through it to lubricate the engine, it only strains out the rocks, marbles, and other big stuff.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!