Need more power


hello every body can enyone help me i am new to 4x4ing ihave a f20 it is a bit power lacking and i was wondering if i can do eny thing to get more power from it i have change the air fillter but has made no differance is their enything more i can do dont have lots to spend on it eny idears would be very welcome THANKS ANTHONY

more power

thanks kev for that link very helpfull

more power

thanks for that john i shall do that