So I took my gto to get tuned after I put LTs and a cam on it(ls1) and only came out with 360hp to the wheels. Its a tx speed 228r cam and I have a k&n cai. I have 3" pipes coming off the headers straight to a spintech side exhaust. Do I have a shitty set up or is that the numbers I should be getting?
Thanks in advanced
Lavi