W willbrandonjr1 Guest Jun 18, 2008 #1 I have 2003 Dodge Intrepid SXT with 3.5 H0 24-valves V-6 with just over 99000 miles. Whats the best thing to do to it for gas mileage or performance.
I have 2003 Dodge Intrepid SXT with 3.5 H0 24-valves V-6 with just over 99000 miles. Whats the best thing to do to it for gas mileage or performance.
