Thread: GTM Stage 2 Internal Wastegate Actuators
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Old 12-04-2013, 09:41 AM   #4 (permalink)
esfourteen
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Quote:
Originally Posted by ColdFire View Post
We are trying to install a used twin turbo kit stage 2 and I've been told by Mike that they usually supply 9 psi springs for the stage 2.

As our car is automatic and there is existing issues with the tranny, we wanted to have 6-7 actuators for the kit and then we have the option increase our baseline psi by boost controller.

Any idea where i can source the HKS Internal Wastegate actuators for the Stage 2 with GT28RS 0.86 ?
the wastegate actuator arms should be adjustable, by adjusting the rod length you are setting preload on the spring. I specifically set mine to 9psi, but originally I had them at 7.
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