1quickturbosix
Member
- :
- 06 Mazdaspeed 6
So I installed my Forge BPV last night. Wow. Did it ever make a difference. I spike now at about 21 psi and it doesnt fade off to 14 psi. It drops to about 18 psi and holds all the way through the gear. Now im currently running the blue spring with 2 shims. I have the Cobb AP. Does the spring set up sound about right? I did some searching and hadnt found any feedback as to what spring set up people are running with just the AP. Any feedback is greatly appreciated. And also, can running the wrong spring damage your engine? If not Ill just experiment with different set ups. Thanks again.