How much horsepower does a throttle body spacer add to a gas motor?
How much horsepower does a throttle body spacer add to a gas motor? With a throttle body spacer, it is possible to increase the torque by 25 ft lbs and add up to 18 more horsepower. Not all throttle body kits can be used for all engines. Ensure that you get a kit that will work for the make and model of your engine. What does an aftermarket throttle body spacer do? The throttle body spacer is placed between the throttle body, which controls airflow into the engine, and the intake plenum. This increases the volume of the space between...