Well just putting a list of mods together , and the hp #s they claim... so lets get started
Hp gains best case
headers - ive heard claims of " 40hp" --$1800
Volant cai - 22hp $500 or something i forget
cat back 22- hp $900
TB 15 hp $600
for a total of 99rwhp and $3800
acutual hp gains worst case -wich is closer to actual
headers = 8hp
volant = -3 hp
cat back = 12 hp
TB = 3hp
for a total of 20rwhp..
thats a damm expensive 20hp ,, when u can just cut the cats and get your 20hp
Hp gains best case
headers - ive heard claims of " 40hp" --$1800
Volant cai - 22hp $500 or something i forget
cat back 22- hp $900
TB 15 hp $600
for a total of 99rwhp and $3800
acutual hp gains worst case -wich is closer to actual
headers = 8hp
volant = -3 hp
cat back = 12 hp
TB = 3hp
for a total of 20rwhp..
thats a damm expensive 20hp ,, when u can just cut the cats and get your 20hp