Printable Version of Topic

Click here to view this topic in its original format

6G Celicas Forums _ Forced Induction _ Wastegate Actuator

Posted by: Akira May 28, 2019 - 9:04 AM

Why does the stock st205 wastegate actuator have 2 top ports? One connects to the cold side of the turbo but where does the other one go? Please help thanks

Posted by: CDUB May 28, 2019 - 8:42 PM

It goes to a (bcs) boost control solinoid or sometimes called the VSV. It how the car limits the boost to lower pressures in first and second gear. Its frequently bypassed when a manual boost controller is installed.

Powered by Invision Power Board (
© Invision Power Services (