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View Full Version : Forge BPV Spring setup



gar_lei
09-21-2011, 01:12 PM
Hello

I'm at 17-18 psi right now
MS3 2010 w/ Cobb SF intake and Cobb AP Stage 1

I want to know which Spring setup would be best for me?
I'm runing with the spring that came installed in it (Yellow)

So far I hear the release all the time even at -2psi.
I dunno what's normal what's not and what I should expect to c or not to.
It would be great if someone can guide me through
THANKS!

Mr Wilson
09-21-2011, 04:16 PM
Most seem to run blue at a minimum and once moded start to add shims. The red is too stiff.

2zoom
09-21-2011, 04:44 PM
Im on the blue spring with no shims....that is all.....

gar_lei
09-21-2011, 04:48 PM
how would I know if Yellow is good or not?
Forge says Yellow is for 15-25psi

chris.joh
09-21-2011, 05:11 PM
Blue spring 1 shim

greardon
09-23-2011, 03:16 PM
I search around the web before setting mine up and it seem that blue spring with 2 shims was the most common setup, I have been running it for a couple weeks now with no issue and MUCH better than the fisher price thing they had in from the factory. Of course everyone one has their own thoughts, but this has been working great for me and have no interest in changing it. Hope this helps

gar_lei
09-27-2011, 10:43 PM
what would be the consequences if I'm using a spring that's too soft or too stiff?

breakfasteatre
09-27-2011, 11:45 PM
red, 5 shims of cardboard for me, sounds wicked