hosei liao .... that's our good RAP singer in malaysia...
his song n lyrics very "TRUE" , but may be 1 day he'll be catch by "" ney an far ling" , but anyway i support this guy....:_: :X-:
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...