GT2871 USERS. SR motor

[idahotuner]

Originally Posted by S13 curtis

the 3071.64 will still have alot of back pressure, if anythhing go with the .86 and do an external wastegate or you can be like me and get the ATP .72 back housing

hmmmm is that internal or external.

if they made a bottom mount manifold that was externally gated i would like to see it.

can you give me a link to it.
yeah and i agree about the .86 being better after doing some more reading. i wouldnt mind full boost around 4200 becasue i will rev out to 8