Originally Posted by Croustibat

Care to explain what you call "disconnecting the turbine", or do we need to ask again everytime and everywhere you post ?

And please stop trying to look smart. Piston speed does not matter, maximum piston speed does, and just an approximation is enough.

Formula for that is "stroke x RPM / 6" .

No need for derivatives and whatsnot

Originally Posted by Kingtal0n

you take off the tiny clip that holds the Wastegate actuator to the turbine and walaa done. Now you can hold the throttle body open on a T-25 turbine engine without the EGT skyrocketing.