Since I Already Have The Vq30 In My 5 Gen.. How Difficult Will It Be To Swap To A 5.5 Gen..ecu Changes? And How Much?

 

Please review the stickies first. I am.........

Since your 2000 maxima has the 3.0 engine. The general 3.5 to 3.0 threads still work. But you have the luxury of already having the VI manifold.

Don't make another thread. Unless you have a very specific question that has not been addressed or doesn't belong in an existing thread.