Thread: E300 tuning options. Rocket chip or speed tuning usa?
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Old 03-07-2018, 10:58 PM
diesellover 92 diesellover 92 is offline
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Join Date: Feb 2017
Location: SE Michigan
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E300 tuning options. Rocket chip or speed tuning usa?
Think I'm going to pull the trigger and get the ecu chipped. Seems like there are 2 options in the USA.
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