Will Aftermarket Converter Hurt Dyno Numbers?
Will Aftermarket Converter Hurt Dyno Numbers? 
11-29-2004, 01:51 PM
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Yes it I haven't a clue how much. Depends on the efficiency normally. For instance. I was running a Yank SS3800 dyno'd 405/407 consistently. Switched to a Yank PT4000 and I now dyno 395/420. Lost some HP but runs a hell of a lot better.
