215/70-15
751.13 revs per mile
751.13 * 3.42 gear ratio
=2568.8646 trans revolutions per mile
2568.8646 * 40 pules per rev =
102754.584 vss pulses per mile.
Change HO104 TOS Revolutions per mile to 2568.87
And HO101 VSS pulse per mile to 102754
And that should get things shifting at the MPH you tell it to.
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