Jim@ETD wrote:Just for info for everybody we have a new process were performing on the manifolds as a result of our R&D. Just so happens this change comes in the middle of this group buy. However this is a good thing so it will benefit everybody here.
Our previous process of welding the runners to the flange caused the odd manifold to be warped, sometimes we could not tell. We always use 1/2" steel to help fight warping during welding. Some manifolds were out a little bit and it would take a few heat cycles and tightening them down an extra time about a week later before they would completely seal properly. The turbo flange is small and welded all the way around evenly so it never warps on us.
Due to some people being concerned with this, though small in our opinion, we have decided to upgrade our processes. All manifolds will now have the manifold flange machined so they are flat to ensure a perfect seal every time. This is great, but you may be wondering why I'm making a post about this. Well when you get your manifold and have a look at your flange and notice that it's not 1/2" thick, please don't think were lying to you!
Using more heat allows us to get a much better penetrating weld on the manifold but warps the flanges a lot more. This is not an issue anymore because we will be machining them all. Basically the manifold flange will probably end up around 3/8” thick after the machining process which is only slightly thinner than 1/2". The wastegate and turbo flanges will likely only need a very light skim so should still be 1/2”. Basically this is a pretty minor thing, but in the interest of full disclosure I thought I would let everybody know they are getting something extra for no extra cost! Basically I just want everybody to know exactly what they are getting as we prefer to be upfront and honest in everything we do.Now lets drink… :bearchug