Yes, cut off and shaped the end with plastic weld...then lots of hand finishing
The opening area size is a little larger than three inch diameter. Who knows if this the right philosophy. I just could not put the stock size opening in there...
It would be would be great to get some before and after temps with various changes. I can measure my configuration once my OBD2 issues are resolved
I originally had a foiled up intake duct (3.25) but it got chewed up going in the engine bay so I scrapped the foil.
Yes I will eventually go 987 box but need the garage space to do it....think I will be rotating the engine down at the front for this so I don't ruin one box or the other.
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