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      06-29-2018, 06:47 AM   #1
hz_diesel
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Max tire size for oem wheel (763m)

I am potentially looking into getting a staggered or square set of these and I'm coming up with conflicting information.

19 x 9 et 29
19 x 10 et 40

Looks like 265/35/19 & 295/35/19 would work but the rear is a little wider than some people prefer.

19 x 9 et 29
19 x 10 et 40

Looks like 265/35/19 and 285/30/20 would be the ideal run since this is stock fitment for a gts.

Inputs from experts would be appreciated. I am running stock fitment in 437m currently, lowered on kw v3 as well as 15mm spacer in the front and 12mm in the rear no rubbing.
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      06-29-2018, 07:00 AM   #2
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I would stick with a 285 on a 10" wheel.
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      06-29-2018, 08:34 AM   #3
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Quote:
Originally Posted by gatorfast View Post
I would stick with a 285 on a 10" wheel.
agreed: i have 763m & 265/35:19, 285/30:20 4S and I'm very happy with that set up, with the caveat that I have zero interest in standing starts.
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      06-29-2018, 09:57 AM   #4
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Quote:
Originally Posted by hz_diesel View Post
I am potentially looking into getting a staggered or square set of these and I'm coming up with conflicting information.

19 x 9 et 29
19 x 10 et 40

Looks like 265/35/19 & 295/35/19 would work but the rear is a little wider than some people prefer.

19 x 9 et 29
19 x 10 et 40

Looks like 265/35/19 and 285/30/20 would be the ideal run since this is stock fitment for a gts.

Inputs from experts would be appreciated. I am running stock fitment in 437m currently, lowered on kw v3 as well as 15mm spacer in the front and 12mm in the rear no rubbing.
The 19x10 rear 763M wheel is designed for the M2. It is the 20x10 one that is intended for the M3/4.

You cannot use the GTS tire size as a reference per se since the GTS runs 0.5" wider wheels front and rear (9.5" and 10.5" respectively).

The best reference is the CS, which runs 265/35R19 and 285/30R20 in PSC2 trim and 255/35R19 and 285/30R20 in PSS trim.

I'd say the widest tire you could install are 275 front and 295 rear.
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      10-11-2021, 12:03 PM   #5
DuckCoverRoll
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Quote:
Originally Posted by CanAutM3 View Post
The 19x10 rear 763M wheel is designed for the M2. It is the 20x10 one that is intended for the M3/4.

You cannot use the GTS tire size as a reference per se since the GTS runs 0.5" wider wheels front and rear (9.5" and 10.5" respectively).

The best reference is the CS, which runs 265/35R19 and 285/30R20 in PSC2 trim and 255/35R19 and 285/30R20 in PSS trim.

I'd say the widest tire you could install are 275 front and 295 rear.
Hi all -- resurrecting an old thread here: I purchased a used F80 (2018 Comp) already equipped with 763m wheels, but the prior owner must have swapped out the PSC2 tires with PSS. The PSS on my wheels are 265/35R19 in front and 285/30R20 in the rear. I brought my car in recently for brake fluid service, and noticed that, when I turn the steering wheel to the max, the front tires sits awfully close to the fender liner (probably a few mm apart).

I've been driving this car for almost 7 months, and didn't see any evidence of rubbing, but given the tight clearance, I'm wondering if these tires are not appropriate for these wheels and my car. Is it better to go with 255/35R19 tires? I'm planning to replace these PSS with PS4s next summer.

thanks!
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      10-12-2021, 10:16 AM   #6
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I had the same issue, with the 265/35/19R PS4S. Used a heat gun and patience to mold the plastic a back a MM or two and it is good to go now.
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