Well, i've got a 2005 Dodge Stratus SXT Special Edition. Question simply is, what's the largest engine I can use? And, what all I can do to increase the horsepower and gas mileage on the one I currently have, which is a 2.9L V6?

Any help would be appreciated.

 

hi there the 2.9 i belive it to be a 2.7? increasing hp totaly depends on how mutch u want to spend. if u r looking for low budget start off with a intake, exaust,throttlebody injetors a good site for the stratus and other cars is www.andysautosport.com go check it out