pony envy
#11
RE: pony envy
ORIGINAL: pro4x4
I saw on a show on tv that an exhaust system does not add horsepower it only frees up what is already there. Factory exhaust systems are restrictive so a better flowing exhaust lets the engine remove exhaust gasses better.
I saw on a show on tv that an exhaust system does not add horsepower it only frees up what is already there. Factory exhaust systems are restrictive so a better flowing exhaust lets the engine remove exhaust gasses better.