The new 5.0 mustang mag has an article on the 99 up 3.8l telling dyno results of all the bolt-ons available for it. Check it out, it puts a lot of the he says she says to rest.
The one thing that made the most HP was unbolting the exhaust from the Y-pipe. And the throttle body’s every one has been putting on their cars is killing 2HP.
They made almost 200HP at the wheels with all the bolt-ons that BBK and a couple other company’s had to offer with out a power adder. With a power adder (nitrous) they made 262HP.
The one thing that made the most HP was unbolting the exhaust from the Y-pipe. And the throttle body’s every one has been putting on their cars is killing 2HP.
They made almost 200HP at the wheels with all the bolt-ons that BBK and a couple other company’s had to offer with out a power adder. With a power adder (nitrous) they made 262HP.