Just DYNO'd my 2004 COBRA

MystiChrome Coupe said:
HP is probably where it should be. I have the #'s in my sig with just a magnaflow catted X, FR500 catback & a K&N FIPK. Stock tune & pulley.

Remember heat & humidity will affect your #'s also.

Also remember every car is different and not all cars are going to put down the same number with the same mods .