HiFlow Catalytic Converter


I have a 2003 Dodge Durango.(4.7 V8) I’ve replaced the standard muffler with a free flowing Magnaflow. How much of an increse in mileage can I expect with the addition of a High Flow Cat. and a Tornado Fuel Saving device? Vehicle runs very well.

One Respons for The Question

  1. Vrrjt3
Incoming search terms: Sorry no terms yet