Brothers + Sisters :
I am letting go of my rims [ori].
Rays GramLights [made in Japan], 2 piece cast, lightweight, Titatnium with chrome lips, 18x7 [offset 40]. Only about a year old with excellent conditions...
when the is -vacuum it will suck the diaframe to lower down the pressure, full throttle when 0 vacuum most of the stock regulator will rise to 41psi.
how about boost?
will the air pressure push the diaframe down and...