Wasegates,Blow-Off Valves, Boost Controllers?
#11
Originally Posted by Mort
I am looking into boost controllers and methanol injection myself. Yes STS is vague on both of the options they offer. Here are a couple of options to check out.
Boost controller - TurboSmart
Methanol Injection - AlkyControl
- CoolingMist
Time to search around here a little and Google the net and you should come up with some solid options.
All part of the fun.
Boost controller - TurboSmart
Methanol Injection - AlkyControl
- CoolingMist
Time to search around here a little and Google the net and you should come up with some solid options.
All part of the fun.

Thanks for the help.
Tim.
#12
Originally Posted by 4.8T
i got mine from homedepot its the same thing as an aircompressor air regulator. all it does is provide air to the top of the waste gate spring to help push down the higher you turn up the regulator the more pressure is applied to the top of the waste gate so in turn the more pressure it take to open the wastegate from pressure under the diafram. its rather simple but as said before you cannot go below the spring rated pressure.
Or is it going to the other connector as a boost reference signal? It can't be for boost reference right?
That would screw things up royally would it not?
Right now I have a line for boost reference comming from the intake manifold teed off of my boost gauge signal line. I need a better picture of where all these lines are running to.
I guess I'm too visual or too thick headed!
#13
Originally Posted by Wilde Racing
Here is a pic of my STS controler and regulator.


#14
Originally Posted by TG02Z71
So the regulated air suppy goes to the back of the wastegate as shown in the post above?
Or is it going to the other connector as a boost reference signal? It can't be for boost reference right?
That would screw things up royally would it not?
Right now I have a line for boost reference comming from the intake manifold teed off of my boost gauge signal line. I need a better picture of where all these lines are running to.
I guess I'm too visual or too thick headed!
Or is it going to the other connector as a boost reference signal? It can't be for boost reference right?
That would screw things up royally would it not?
Right now I have a line for boost reference comming from the intake manifold teed off of my boost gauge signal line. I need a better picture of where all these lines are running to.
I guess I'm too visual or too thick headed!

#15
How do I change this text
iTrader: (26)
Joined: Jan 2005
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From: Behind the TIG welder
Originally Posted by TG02Z71
Hey thanks for the pics and replies, do you have some better shots of where the regulator lines go to? Looks like you got your set up a couple notches above mine!
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#16
STS also offers an electric boost controll that allows you to pick a high or low boost setting. The low setting is fixed by the spring in the wastegate itself and the high setting is user adjustable. They have two versions. One will allow the user to dial in 0-5 extra psi on the high setting and the other will allow 0-10 psi on the high setting. The first will allow a maximum of 10 psi and the second a maximum of 15 psi assuming a 5 psi wastegate spring. It is electrically controlled by a switch in the cab. In theory you have a 5 psi setting for everyday use and a user controlled setting for track days and other occasions.
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