Ultimate F 150 Part 4 Transfer Case
Ultimate F 150 Part 4 Transfer Case
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Our F-150 has 420 lb-ft of torque from the EcoBoost, six-speed automatic transmission with a 4.17:1 First gear, and a Borg Warner 44-19 transfer case with a low range of 2.64:1. We didn’t find any aftermarket transfer cases that would adapt to our six-speed, so we opted to upgrade our axle ratios to as low as possible, resulting in a 5.38:1 ring-and-pinion ratio. This should give us a crawl ratio of around 60:1, about average for this much truck and tire. Read Article
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