6.7 power mods
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Joined: Jun 2004
Posts: 247
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From: Florida
6.7 power mods
What is the best thing to put on my 09 3500 to give me more power, mostly for towing. Anything that won't void my warranty or something that I can take off before I go to dealer, so they can't detect it. Any advice would be greatly appreciated.
Thanks.
J
Thanks.
J