Decided I wanted more room than the stock shape would allow (supercharger inlet is directly below stock throttle body), so I decided to cut some more off and make the plenum volume larger, while still shortening everything up.
So I chopped off everything but the short runners that connect to the LIM.
Threw away this:
Ended up with this:
Took a 12" long piece of 3" pipe and cut a little less than 1/2 of a side out. Then I cut some holes so that I could mate it to the remaining piece of the UIM:
Pipe with holes:
After a lot of grinding it will mate to this:
After lots of grinding and filing:
Pretty sweet fit!
