Quote:
Originally Posted by wparsons
How did you calculate the RPM drop with the other final drive? Gear spacing shouldn't change with a shorter or taller final drive, just the speed you're going for any given RPM would change.
I made a quick spreadsheet which matches yours with the stock FD, but if I change the FD it doesn't change the RPM drop to the next gear, just the output RPM at the wheel (I didn't calculate speed, just wheel RPM).
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You're right and I didn't even notice that when I quickly tossed it together. With that being said, I just looked into it and in my haste accidentally carried the 3.727 ratio into my 4.1 FD section for both the 'Start RPM' and 'RPM drop' columns.
With that being said:
