My friend doesnt have internet access so Im doing this for him. he just rolled in with a 2004 Cobra (lucky bastid ) and he wants to get the most hp/tq he can without changing/porting the stock sc. what mods can he do? where can I find a complete 3" exhaust? what tuner, pulley size, CAI, lt's? should he do methanol injection? which shifter? what gears? any help at all is greatly appreciated. let er' rip cobra guys!