Originally Posted by E90ROXS
My 328 came with the 3 stage manifold. I just got the AA stage 2 tune and it's awesome. The car is more responsive. It's totally a different vehicle, especially in DS mode. However, my mileage per gallon went from 20 to 18 but I don't really care lol.
What year is your 328, you have an N51 engine correct? From looking at real oem, it shows all 328 with N51 engine have the 3 stage intake manifold, so if I got any year of the 328 intake manifold, it should work on my 325?
I cant wait to gain low end torque and more power, car feels heavy.