what size tubing are you guys using to make manifolds?

 

I think im going to go with 2"

 

2" SCH40 for sure!

 

yup 2inch schedule 40

 

Pics of the manifold almost done. My friend is making it up for me. Great guy does amazing work. Hes been selling manifolds for hondas and I gave him the idea of doing one up for my FD. check the pics out just click the link!

http://honda-tech.com/zerothread/2326657