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Old 02-13-2013, 09:26 PM   #103
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Join Date: Feb 2012
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What I Drive: 2013 Ford Focus ST2 Ingot Silver

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Originally Posted by IngotMK3 View Post
NA tunes are minimal gains..
These cars respond rather well already even to just intake/ exhaust modifications on the stock programming, but it would theoretically do much better if it could be custom road load tuned to maximize the performance safely, rather than risking the car running too lean or too rich.
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