shorties better?!
shorties better?!
http://www.truckperformance.com/vehi...TNING&sf4=5.4L
the second add down says that these shorties yield better hp and torque than long tubes??
is that possible
the second add down says that these shorties yield better hp and torque than long tubes??
is that possible
Theres no way shorties can produce the exhaust scavaging of Long tubes. So, no.. Its hype. Tell them to send sets out for independent testing. If they dont offer then you know they are going by the manf claims.


