Whats the coolant bypass modification?
Radiator fluid is passed through the throttle body to keep it from freezing shut. This also heats the air going into the motor. By removing the lines from the throttle body and connecting them together, you avoid the air heating up. So expect more power. Don’t do this if it snows in your town. From Ali J. (mail@removed.com) : Another easy modification to cool things off is locating the coolant pipes that lead to the throttle body, and using a “Straight T” attach them. This will bypass the throttle body and keep it cool. After all these modifications, I used an air temperature meter to compare this system and my AEM cold air system. The AEM system runs 72-152 degrees, while my system runs a cool 58-110 degrees. WARNING! You may not want to do this trick since it may cause your car’s warming up idle to fluctuate! Somehow you need to warm up the fast idle thermo valve (which mounts on the underside of the TB and the hoses connect to). Once someone figures out how to keep this happy, it sh