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Subject Slicktop TT Dyno - 331 rwhp / 354 rwtq @14psi
     
Posted by AbsolutZ on July 02, 2009 at 8:05 AM
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Message Well, after a year or so of other things taking priority, I finally got back to the dyno.

The drama was that two recent dyno tail pipe sniffers were reading extremely lean. I had gone through all diagnostics, talked with some very knowledgeable members in the community, and still come up with no definitive reason why I was running lean. That lead to getting some 02 bungs welded into the exhaust and going back to the dyno. Come to find out, I was fine... just needed some fine-tuning via the S-AFC II. Despite it not being a perfect chart just yet, I am still extremely happy with the results and more so, the peace of mind.

Cliff's Notes: I made some powwa. : )

In case it's not too clear, the blue number was the last pull after some final adjustments. I still have a bit of a wavy AF, but I think that's due to the rpm adjustment points on the S-AFC II being too far apart. The boost was holding at 14psi (although showing 1-2psi higher on my Defi gauge) then tapering off a bit.

Any and all input is always welcome.

     
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