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      04-11-2010, 10:58 AM   #202
sparoz
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Drives: VO 1///M; Macan Turbo
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Quote:
Originally Posted by RPM90 View Post
Can you give some more info on this "smaller and larger turbo" in one housing turbo?

I went to Honeywells website but all I could find was the VNT info, which makes reference to having the effect of a smaller and larger turbo.

I have an idea for a turbo that is truly a 2 in 1 turbo, but I'd like to know what Honeywell has, cause it might be what I've got.
If not, I'd like to propose it to them.

Thanks.
Can't find it anymore - it used to come up pretty much on the first page of google when search for twin scroll turbo when I was doing the research on twinscroll when the M1 engine thread first started. It was a Garrett's which is now honeywell. Looks like there are other forms of Twinscroll as well, one with a smaller scroll, and a larger scroll where the smaller scroll is open all the time and the larger scroll opens only at high rpm. And, of course the twinscroll we all know which connects up to different cylinders to better handle the pulses.
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