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Old 11-27-2019, 05:35 PM
smassey321 smassey321 is offline
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Location: Phoenix, AZ
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Quote:
Originally Posted by spyro235 View Post
Where are you getting the 50% number from? By my math, it’ll lower our highway rpm by 15.5% from our 6 speed/3.15. I was under the impression that that would put us very in line with the engine speed of the f15/ 8 speed.
Sorry for the confusion on the 50% number. I was using a final drive calculator on some website a while ago. If I remember correctly, my current 2600 rpm at 80 mph would go to 2300 with the 3.15 dif. Then 2000 with the 8 speed.
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