Which MBC?
My hallman pro rx should be shipping out to me today from ultimate-cc. Planning on setting it at around 22psi so 1.4-1.5 bar. How much will the weather (temps) up here in NY affect my boost? ie day to night, summer to winter?
I have a Hallman Pro RX in my EVO + I have a brand new Pro RX (Blue color and in the original box) for sale. This has the cockpit adjustment option on it too.
Let me know if you are interested - I would like to sell it to someone who can put it to good use.
Sick Speed
Let me know if you are interested - I would like to sell it to someone who can put it to good use.
Sick Speed
My perrin started sticking and then exploded due to overboost. I can't say that it was a junk MBC though because it was on when I got the car and I dont know if it had ever been cleaned or how long it was on there. Right now I'm waiting on a Hallman to come to replace it.
I just prefer the FORGE as it has the "clicks" (ratcheting knob) and in my testing holds boost better.
Also, I dont feel that all spring and ball MBCs are the same. Home made ones and one that are like it, usually spike more and hold less boost at redline.
ive never owned one so i have no say in it, but ive experienced great customer service from hallman when i lost parts they shipped new ones for free.. i also do like my forge RS bov though, seems to hold boost fine.
I also have had great customer service with FORGE. Same deal, needed lil parts (allen screws & stiff spring), they shipped it ASAP, for free.
IMHO, you can go wrong with a Hallman or a FORGE. All other MBCs are non-existent to me.


