I do not recommend the nylon tubing,at least use copper if not AN-04 hose/fittings. There are electric versions,but I've always preferred mechanical oil pressure gauges. I can see how electric may be easier to install though.
Winner 2001 Road Course (prep. class) Detroit,MI
Winner 2006 Drag race (SS class) Indianapolis,IN
Quickest event reaction time .013sec. (final-round)
Class Winner 2014 Charlotte,NC. 2016 NOLA car shows
Winner 2019 Road Course (prep.class) Pittsbugh,PA