Thread: 18ís to 17ís
View Single Post
Old 03-18-2018, 01:38 PM   #5
Track rat
Topless's Avatar
Join Date: Nov 2006
Location: Cucamonga CA
Posts: 3,658
Effectively zero difference in handling if running similar tire compounds. 17s offer a touch smoother ride and tires cost less $$$. 18's allow you to run wider tires. I have run both sizes over the last 13 years and each has it's purpose.
2009 Cayman 2.9L PDK (with a few tweaks)
PCA-GPX Chief Driving Instructor

Last edited by Topless; 03-18-2018 at 01:40 PM.
Topless is offline   Reply With Quote