Estimated Horsepower???

[wowzir]

I have a 2003 Cobra with CAI, SLP long tube headers and O/R X and loudmouth II, and a Diablo 93 octane tune. What kind of numbers and I going to be looking at?? I have had the car for 8 yrs and am slowly beginning my mod phase

 

[2002BLGT]

I have a 2003 Cobra with CAI, SLP long tube headers and O/R X and loudmouth II, and a Diablo 93 octane tune. What kind of numbers and I going to be looking at?? I have had the car for 8 yrs and am slowly beginning my mod phase

with no pulley change you are probably anywhere from 410-425 rwhp , simple pulley change should get you good bit more