What is the minimum clearance that you can run a set of air horns on quad throttle bodies to the back of the air box . And if you go below the minimum how much power is lost
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What is the minimum clearance that you can run a set of air horns on quad throttle bodies to the back of the air box . And if you go below the minimum how much power is lost
what car u got??
At least the width of the air horn mouth.