can someone tell me the benefits of me adding a gt40 intake? is there going to be a horsepower and torque increase? if so, how much roughly? my 5.0 motor is fresh with forged pistons, e303 cam, 24lb injectors, underdrives, off road X pipe, 2 chamber flowmasters, cold air. the guy wants $150 for it, the serial # says its an 1996 explorer/gt40. What do ya think? is it worth it?