383 tuning

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Jul 1, 2009 | 12:43 PM

RUDEDOG

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Joined: Feb 2006

Posts: 582

From: Atlanta

383 tuning

Mods to engine are in sig. If the only thing I change is the shortblock, (building a budget 383) do I have to get the pcm retuned. Thanks.

Jul 1, 2009 | 01:06 PM

Stl94LT1

Registered User

Joined: Apr 2006

Posts: 1,083

From: O'Fallon, MO

It may run OK with your current tune. But, I would at least change the "cylinder volume" in the tune.

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