12psi Boost creep, too much??
I don't know what you mean by the term "boost tap".
For now, unplug your wastegate and precontrol solenoid electrical connectors. That should disable them and put you down to 8psi. If it does get about 8psi, then a boost controller will solve your problem. Keep them unplugged until you install the boost controller.
Dave
For now, unplug your wastegate and precontrol solenoid electrical connectors. That should disable them and put you down to 8psi. If it does get about 8psi, then a boost controller will solve your problem. Keep them unplugged until you install the boost controller.
Dave
That is one method. I bought two manual boost controllers, one for the precontrol and one for the wastegate and installed them as you describe. Make sure to cap off the other end of those actuators and use something better than a parts-store vacuum cap or else they will leak and overboost in short order.
Dave
Dave
Links to MBC threads
They are easy to reach. Remove the black plastic tank on the top center of the engine bay and these are the two solenoids behind it, facing forward.
Note the markings on one plug for when you need to plug them back in.
Note the markings on one plug for when you need to plug them back in.
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