well.. heres the thing..
thx to mokomoko for his time of research and please of u diy this post ur result, i am looking forward to improve it.. so.. share share knowledge and make our life happier! ^^
Hey guys.
I tried using a ball bearing and spring-type boost controller, but the spike was way too high at 1.5 and the boost isnt constant. So my mechanic resorted to fish tank valves x2.