As the 4/4 has almost the largest wheel diameter of all Trad Mogs, has anyone experiences using a 4.3 rear axle ratio with this car? Or would it be too short for some reason? It would mean 62 mph at 3000 rpm in fifth gear instead of 66 mph using a 4.1 diff ratio. And 103.5 mph at 5000 rpm with the 4,3 instead of 110 mph using a 4.1 diff.

Benefit of using 4.3 could be an even better behave of second, third and fourth gear on winding roads. Drawback could be an almost unusable first gear and the fifth gear a little too short on the motorway? Using 4.3 with the 4/4 would be equal to the numbers of my 1973 911T. But I would like to use the 4/4 on longer distance trips as I do now, and the Porsche is just driven on day trips. So I have answered the question half by myself...nevertheless, what are your thoughts.


'14 4/4 graphite grey