Jeep JK Wrangler Tuner Shootout
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In addition to 0-60 mph performance testing, we logged 7,000 miles over three months and kept track of every drop of fuel to test fuel economy of the programmers and performance modules. For consistency, the miles were measured during the same daily 106-mile commute, no cargo was carried, and the AC was not used. Driving style was maintained as much as possible. View Related Article
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