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37s and gearing ratio

Posted: Sat Sep 26, 2020 5:42 pm
by Waynder
Anybody changed something about that while rockin 37s? Is it even mandatory?

Re: 37s and gearing ratio

Posted: Sat Sep 26, 2020 7:04 pm
by saeb
We are not legally allowed to run anything like that here.

Of course it would be beneficial to change diff ratios when running that size tyre, even if it was just to get fuel economy back in check.

Question. Does Croatia 2018 model have a DPF as standard or not required there? If yours 2018 is less DPF from the factory can you let me know your engine calibration please. Thanks

Re: 37s and gearing ratio

Posted: Sat Sep 26, 2020 7:24 pm
by Waynder
Been trying to google around a bit to find gearing ratio that would fit 3.2 auto for that wheel size, but no luck... Any chance on showing me into to right direction where i could find store that might have those? After all, Australian scene is MUCH better for those kinda parts then here in Croatia... We suck at everything...


Yeah, DPF is mandatory here... Damn EU regulations XD

Re: 37s and gearing ratio

Posted: Sat Sep 26, 2020 7:32 pm
by saeb
Actually I have no idea mate. Not sure I have even seen a replacement.

You could start here https://www.difftrans.com/ and email them and maybe try https://spicerparts.com/applications/automotive

I do not deal with either so you are on your own.

Re: 37s and gearing ratio

Posted: Tue Sep 29, 2020 6:49 pm
by Waynder
What if i could find someone to edit gearboxes software so it has more pressure to prevent slipping?

Re: 37s and gearing ratio

Posted: Mon Nov 15, 2021 7:07 am
by kemo3lep
Did you found something? Ive tried to get from Philippines by ProRock Engineering with 4.8 ratio but no luck so far.