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Old 26-02-2019, 11:30 AM   #17
Bossxr8
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Join Date: Dec 2004
Location: geelong
Posts: 23,145
Default Re: AU IRS LSD 3.45 to 4.1

Quote:
Originally Posted by Climaxxx View Post
Did you notice a big difference in gears? Was thinking of changing to 3.73. What do you need to make the speedo work properly?
It felt stronger with the 3.9's. Economy around town improved as well. Didn't notice any real difference to highway economy either.

It will just need a change in speedo gear to get the speedo right.
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