First, has anyone played with the shift schedule on the 06-07 4500 and 5500? Does it spends its whole life in column B?
Also, for anyone with one of these trucks in Phoenix, I will upgrade your 5 speed to a 6-speed, no charge.
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First, has anyone played with the shift schedule on the 06-07 4500 and 5500? Does it spends its whole life in column B?
Also, for anyone with one of these trucks in Phoenix, I will upgrade your 5 speed to a 6-speed, no charge.