Originally Posted by Str8maxn

Hello All,

I just read another post where someone swapped wheels and had issues with the speedo.

I have 20" wheels and recently had one wheel crack. Thus I put on a spare set of 18" 35 anniversary 350z wheels on very low tires on front. These wheels\ tires are much smaller that the 20" wheels\ tires. I would say 2" or more smaller. Could the be the cause?