hi iv been looking at my old post and i got told for me to get more
power out of my engine i need inprove mr air flow

im at my max on power wise and im still useing the 1.8 inlet the black plastic 1

is their a nuther inlet i can use to get more out my engine
and can i just fit it with out haveing to take it threw dyno test again ?

info pleses

pics will help of inlets thanx