Automotive Performance Technology (APT) has engineered the first self-contained and mobile engine dyno facility. The APT mobil unit is equipped with a SuperFlow SF-901T dyno with 2000 Ibs.-ft. of ...
One of the first modifications we make to our trucks is the addition of a cold-air intake—but what kind of power do we really stand to gain from this $300 investment? Because 10 to 30hp increases are ...