Ecky, how can I order one? I looked at that site a while ago but I don't know how to place an order.
California98Civic, the difference is about 4.83% and the overall diameter is about ~1'' difference according to this table
https://www.1010tires.com/Tools/Tire...0R13/185-60R15
The engine seems to respond quickly due to the light weight flywheel, the wheels are not super heavy, they are 10 spokes from 2003 Civic Si EP3.