I have an 03 cobra and I would like to know what other mods can I do to my cobra. I already did the following throttle body, pully,4.10 gears intake filter. what else can I do to make it faster.

 

redoing the exhaust will free up more horses and give it a better more aggressive sound

midpipe and catback at least

 

switch over to a KB if you're looking for some serious ponies.

 

First get a full exhaust for the snake. That will sound mean and get more hp.

 

exhaust, smaller pulley, port the eaton or swap to twin screw or turbo, water/methanol injection is probably the best bang for your $...here's just one test http://www.musclemustangfastfords.com/tech/0407mm_snow/, suspension, rubber, aftermarket heat exchanger....the list goes on and on im finishing up a coolingmist water/methanol injection kit install on my car today...but i won't have it out until the spring[&o] i'll definitely post my results when i can