What is the largest throttle body bore that this manifold can be safely port matched to? This manifold will support an overbore of 75mm.
![Group A Brands little.png]](https://knowledge.skunk2.com/hs-fs/hubfs/Group%20A%20Brands%20little.png?height=40&name=Group%20A%20Brands%20little.png){kind=small}