Forum Discussion
time2roll
Aug 31, 2015Nomad
Don't really know the 4.6 that well and still I would be considering changing the differential to 4.30 or 4.56 ratio.
Went 3.55 to 4.10 with my '01 5.4 and it works very well even if it slows a bit on 6%+ grades.
Went 3.55 to 4.10 with my '01 5.4 and it works very well even if it slows a bit on 6%+ grades.
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