Craigyt0808 wrote:
My forge dump valve won't work just fitted in on my mps and have tryed all 3 springs yellow blue red now has red in and nothin at all please help !!!
I think your the same guy I replied to on mazda 3 forum. I explained on there. Just a recirc valve on its own with no sri will give no noise. You should of bouht thr go fast bits bov if you wanted noise with no other mods. And stock car you should be on a yellow spring. Blue max