Post by
TomsMR2 »
https://forums.nicoclub.com/tomsmr2-u7238.html
Tue Jun 17, 2003 8:10 pm
yes. its called twincharge. its obsurdly difficult and overly complex.
the idea is you run a HUGE turbo, like a T78, with a clutch type roots supercharger. the supercharger kicks off once the turbo spools. it involves too many bypass valves, and is marginally better than a single turbo. its also very expensive.
its an oldskool 80's thing. i belive the only people who really went for it was the oldskool mr2 guys. HKS offered a twincharge kit for a VERY limited time. with the advancement of ball-bearing turbos i dont see an advantage of a twincharge over a properly sized ball bearing turbo setup.