I can't really answer as to the unit you're wanting to use, but if this helps, I'm running a ull flow filter from a '61 261 on my 235. It's set up as a bypass filter. I have little if any drop in pressure. I have it run with 1/4" line, adapted up to the 1/2" npt.
Last edited by LONGBOX55; 01/03/2008 4:06 AM.