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If the motor was having fuel issues it would get leaner 4-5.5k..Its getting richer so is likely part of the program to be a little lean apon spool up. Vs a base run it is definitly leaner so this might be to lean. Will a datalogger moniter knock? if so, then it might be a good thing to watch. It looks like its holding richer than 12/1 from 4k on. This is where max Hp and Tq is on the dyno. Should be safe for now. Also the super rich after 6k is likely as the boost falls off and the fuel is the same to its gonna go way rich. Course the Ecu should see this and taper fuel accordingly. Likely a safty factor to..
 
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