Quote:
Originally Posted by Clan
I assume you have a 3.54:1 and want a 3.31:1 from what you say ?
I would be wary of doing this , it could kill how the car drives, it will certainly feel less powerful, and will not go up hills so easily , volvo chose the filnal drive ratio with careful thought and testing .
If you have it the right way around in your header you will get the opposite effect to what you desire!
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Have you ever driven a 740 diesel? I find the revs on mine do seem to be higher than necessary at motorway speeds...