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View Full Version : Does anyone do PCM tweaking for a 2003 300m?

slasky
04-02-2008, 12:25 PM
My friend just picked one up and was looking to mod it a little.
mario03SRT
04-02-2008, 12:32 PM
My friend just picked one up and was looking to mod it a little.

Diablo Motorsport Tuning reflashes!

Superchips also I think has a tuning solution.

Modular Depot here in the Cincy area is tuning tons of 300's, Cherokees, Chargers etc. Some 426 Hemi Swapped SRT's too.

FYI,

Marion