What's the widest you can put on 17" 9" wide wheel?
#3
Advanced
I believe you're talking tyres?
I have 255/40 Michelin PS2s on my 9" wide 17" Rufs. They have an ET of 44 which really fills out the arch.
See pictures of my car from another thread:
https://rennlist.com/forums/964-foru...l#post12272458
I have 255/40 Michelin PS2s on my 9" wide 17" Rufs. They have an ET of 44 which really fills out the arch.
See pictures of my car from another thread:
https://rennlist.com/forums/964-foru...l#post12272458
#5
tires have a range of wheels that they can fit. The wheel stretches the carcass more or less depending on width, to get the best performance from a tire you want to use the widest wheel for which it is spec'd, to get the most comfort use the narrowest wheels. The narrower the wheel the more relaxed/flexible the sidewall
the widest 17 that is spec'd for a 9" wheel is 275/40
an unfortunate side effect of using wider tires w/o also having a lower profile is increasing tire height which adversely affects gearing and parasitic hp losses
the widest 17 that is spec'd for a 9" wheel is 275/40
an unfortunate side effect of using wider tires w/o also having a lower profile is increasing tire height which adversely affects gearing and parasitic hp losses
#6
Rennlist Member
^^^^^^^^^^^
Thanks for taking the time to answers everyone's questions with such interesting detail.
Especially if it's the 1,000th time you've already answered a similar question.
Thanks for taking the time to answers everyone's questions with such interesting detail.
Especially if it's the 1,000th time you've already answered a similar question.
#7
Basic Sponsor
Rennlist
Site Sponsor
Rennlist
Site Sponsor
On my 17x9's I run 255's.
-Luccia
-Luccia
__________________
Your Trusted Source For DIY and Parts
FREE SHIPPING over $99 click here
Porsche Parts | DIY Tech Articles | Facebook | Twitter | Instagram | YouTube | Promos
888.280.7799 | 6am - 5pm PST
FREE SHIPPING over $99 click here
Porsche Parts | DIY Tech Articles | Facebook | Twitter | Instagram | YouTube | Promos
888.280.7799 | 6am - 5pm PST