04-22-2003, 09:35 PM
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CC Member
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Join Date: Apr 2003
Location: ATL-SAV,
GA
Cobra Make, Engine: Yard Dog FFR 521, 572 Fire Ant Mongrel Cobra 393, 566, Boss 600 hemi , RCR40 #13 348
Posts: 158
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Not Ranked
My 521 dyno data - Update - see last post
The posts on this and other forums convinced me to try and keep the Victor manifold on my 514 crate motor, so I at the least owe you a report on the results. Stock inside, sequential DFI, 2000 cfm throttle body. Here is a photo:
And here is a dyno sheet. Tuning session was to generate a basic volumetric efficiency map, and this was the last run, as close to driving conditions as practical, hood closed:
Again, thanks to all
Last edited by John Owen; 06-26-2003 at 06:48 AM..
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