The Eaton 2650 is considered a roots, no?
The rotors are coated, but no tip seal.

Perhaps improved tolerances allow adequate sealing with no physical seal



Last edited by OUTLAWD; 09/28/18 11:56 AM.
Faster, Faster until the thrill of speed overcomes the fear of death...

71 Swinger - slowly collecting dust/parts
66 Belv. II - just a streetcar
88 Mustang - turbo LS beater