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Old 12-30-2009, 11:01 PM   #9 (permalink)
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Join Date: Jan 2007
Location: Lumby B.C.
Posts: 725

Originally Posted by cbr600rx7 View Post
Yes i used the factory spring. The more you tighten the spring the more pressure it takes to close the waste gate. I have not tried to push it to see how much boost you can get out of the factory spring but there is still a good bit of adjustment that could be made for guys wanting to run more boost.
Remember....Yours is not vacuum controlled in a 93, you won't find that spring inside a vacuum WG actuator. This won't work with a 94 and newer actuator.
2009 Ford F-350 Super Duty
XLT CCLB 4x4 6.4l PSD
Edge Evolution CTS
2008 Jayflight 27BH G2

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