Jump to content

Recommended Posts

Posted

So im due to change all 4 tyres next week ive decided im going for MPSS all round but i carnt decide on the sizes. Does any one have any idea on the ideal tyre size for grip without rubbing issues ? Should i go wider onthe front and rear or just stick with the standard size ? Thanks

Posted

Thanks guys any reason why people are going wider or is it purely for looks rather than performance ?

When I had the standard 18" Rays alloys although I could have maybe fitted slightly wider tyres on then that which were on it originally the benefits would have been so minimal it really wasn't worth it.

 

When I changed the alloys on my 350Z to 19's from the standard 18's I had wider tyres then because the alloys themselves were wider (9.5J & 10.5J) so they required wider width tyres.

I did benefit with more traction I'd say but the extra weight over the standard lighter forged alloys probably slowed the car down overall with a heavier corner weight on each corner.

Posted

Thanks guys any reason why people are going wider or is it purely for looks rather than performance ?

When I had the standard 18" Rays alloys although I could have maybe fitted slightly wider tyres on then that which were on it originally the benefits would have been so minimal it really wasn't worth it.

 

When I changed the alloys on my 350Z to 19's from the standard 18's I had wider tyres then because the alloys themselves were wider (9.5J & 10.5J) so they required wider width tyres.

I did benefit with more traction I'd say but the extra weight over the standard lighter forged alloys probably slowed the car down overall with a heavier corner weight on each corner.

Good point didnt think about the added weight ill just get the standard size then carnt go wrong . fronts are 245/40 r19 and rears are 285/35 r19

  • Like 1
Posted

Thanks guys any reason why people are going wider or is it purely for looks rather than performance ?

When I had the standard 18" Rays alloys although I could have maybe fitted slightly wider tyres on then that which were on it originally the benefits would have been so minimal it really wasn't worth it.

 

When I changed the alloys on my 350Z to 19's from the standard 18's I had wider tyres then because the alloys themselves were wider (9.5J & 10.5J) so they required wider width tyres.

I did benefit with more traction I'd say but the extra weight over the standard lighter forged alloys probably slowed the car down overall with a heavier corner weight on each corner.

Good point didnt think about the added weight ill just get the standard size then carnt go wrong . fronts are 245/40 r19 and rears are 285/35 r19

Isn't that 275 on the rear?
Posted

I used these sizes on my 370z Nismo wheels:

 

F: 245/40 R19

R: 285/35 R19

 

Standard:

F: 245/40 R19

R: 275/35 R19

 

Wheel sizes:

F: 19x 9.5-inch P245 / 40 ZR 19" offset +40

R: 19x10.5-inch P285 / 35 ZR 19" offset +23

  • Like 1
Posted

I used these sizes on my 370z Nismo wheels:

 

F: 245/40 R19

R: 285/35 R19

 

Standard:

F: 245/40 R19

R: 275/35 R19

 

Wheel sizes:

F: 19x 9.5-inch P245 / 40 ZR 19" offset +40

R: 19x10.5-inch P285 / 35 ZR 19" offset +23

Thanks dude enough grip for them turbos 😄

Posted

Thanks guys any reason why people are going wider or is it purely for looks rather than performance ?

When I had the standard 18" Rays alloys although I could have maybe fitted slightly wider tyres on then that which were on it originally the benefits would have been so minimal it really wasn't worth it.

 

When I changed the alloys on my 350Z to 19's from the standard 18's I had wider tyres then because the alloys themselves were wider (9.5J & 10.5J) so they required wider width tyres.

I did benefit with more traction I'd say but the extra weight over the standard lighter forged alloys probably slowed the car down overall with a heavier corner weight on each corner.

Good point didnt think about the added weight ill just get the standard size then carnt go wrong . fronts are 245/40 r19 and rears are 285/35 r19

Isn't that 275 on the rear?

 

Yes.

 

Simply changing to MPSS using the standard sizes (as wez370 has corrected) will transform the handling and grip, significantly for the better - no need to up the rear tyre size..............................IMHO :D

Posted

No need to go wider than 275 unless you're throwing out some serious power. The 500+HP BMW M6 only have 285's on the rear and they're more than capable.

  • 7 months later...

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...