Thanks for your advise wild.
I was told to try a blue spring in it cause im running about 24 psi atm on stage 2. ive got a yellow spring aswell but a blue 1 came in it.
have you got an actuator fitted on your hybrid ???
I have the Forge actuator fitted to the hybrid and its great. I've often woundered if the forge actuator fitted to a stock turbo would increase red line boost (no reason why it shouldn't). What boost you holding at red line.
The actuator is very tricky to fit to the tubby whilst its fitted in the car. The top bolt securing the bracket of the original actuator wouldn't come out all the way as its fouled by the water bango bolt. Some people are lucky and just miss it. i cut the actuator bolt off in situ with a long hacksaw blade, removed the remaining thread and refitted the new actuator with a shorter screw. Once fitted the forge actuator can be removed from its bracket in situ more easily than removing the bracket from the turbo. Well worth it though.
If you decide to completely remove the turbo to fit the actuator... send it off for the hybrid treatment, it transforms the car into a different league for chump change.
I run my hybrid on apr stage 2 software inconjunction with Vtune, lemmingwinks and a 4 barr reg.
Defo no stronger than yellow spring as this goes up to 15psi. For reference a gt28rs requires no more than 14 psi actuator pressure. My hybrid is set at 11-12 psi and holds 1.5 bar at red line.