I haven't bumped my head on it once.
the readings, as far as I can tell, have been perfect. installed and never touched in 10 yrs.

RV9A, Superior O-320, WW 200RV prop, Slick mags, CHT 330F, EGT 1300F, B&C, 1400+ hours
Freedom and Democracy are all that really matter.
Ride a bike, unlock the world.
https://www.rvplasticparts.com/