Forum Discussion
gmw_photos
Jan 05, 2018Explorer
Copperhead wrote:
Unless driveshaft components are beefed up accordingly, a taller ratio will put more stress on driveline so GCWR must come down.
The driveshaft on my F350 is the same part ( same part number ) irrespective of the final ratio. GCWR is 2500 pounds higher with 4.56 gear compared to my 4.10 gears.
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