I ran a T34 at 30psi for years with no DV and no bother,and that thing had the shit raped out of it bigtime.
Also ran a few other cars with no DVs and 20psi+ too.
Originally Posted by
RS_Ant
Depending on how bad the back pressure is when the throttle closes it might feel abit sluggish on the pick up compared to when you had a dump valve on it.
you ever tried that, or just more shit you heard?
IMO it makes fuck all difference and never heard or seen any proof it makes it more responsive, even tho theory says it might.