Quote:
|
Originally Posted by prplprowlr
I am wanting to get a set of 37x12.50x17 bf all terains so to keep the stock look but give me a little more tire. Does anyone know how bad this will affect the speedometer? and if so how much will i be off? Any help will be appreciated.
|
The faster you go, the more it's off.
I thought it was around 7 mph at 75mph. just buy a Superchips programmer or Hypertech. you'll want to redo your shift points anyhow wwith the larger tires.