haha yeah, toyota charger run by the haltech via NOS control (load rpm etc) then via a differential valve into the cooler, when the turbo boost exceeds the charger boost it is business as usual.... of course everything is also compounding so boost builds very quick. The charger drag seems to rob about 10-12rwkw from the top end. A few hours on the dyno and the boost switching/ load point is almost impossible to pick which was a big suprise for both of us.
The graph above of the the 2 rb30's is actually the same car before and after.
I have NEVER been in a car that builds boost and torque so rapidly other than BIG dollar supercharged v8's, its a real credit to luke.