3.4 intake

n e 1 know what a 3.4 intake manifold would bring as far as horsepower and torque? i am looking at a possible mod for my 2003 mali 3.1. n e info would be much appreciated. thanx in advance

its usless to put a 3400 intake manifold on a 00+ 3100. they are the same from the top up. i put on my 3400 upper becasue it was ported and powdercoated and came as a package with my billet throttle body