Another BW 475 Project...
yeah. I'm not sure when it spooled, but i can tell you it was sooner than that. This gigantic turbo is actually very well matched to a rotary.. the spool characteristics would be similar to what it would be on a built chevy small block.. i can tell you this, because this turbo isn't such a huge hit with the rotary fans.. its an amazing turbo for v8s as well.. however, you'll never see me touching one.

And they are VERY popular here in S Florida with the rotary crowd. There is also a smaller frame BW turbo (S366) which is making AMAZING power on rotaries and EVOs.
Does this have the 5" outlet or the 3"? what size exhaust? What wastegate are you using? gate plumbed back or open? Any good pics of the manifold/engine compartment. Sorry for all the questions lol. Awesome car and numbers





