01-15-2015, 03:42 PM
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Senior Club Cobra Member
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Join Date: Feb 2007
Cobra Make, Engine: KMP 539, a Ton of Aluminum
Posts: 9,591
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Not Ranked
Quote:
Originally Posted by patrickt
No, I have a zip tie on the shaft that shows how far they open, they've always behaved exactly the same, but with the new less restrictive filter, the speed of the air fuel mixture is less because the volume is more, so I just had to go to a lighter spring. No question about it -- I'm absolutely positive on it. But, that doesn't mean it's making any more total power. I agree with that.
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Did your fuel change? Has there been any atmospheric changes? |