Bassani 3 piece X Pipe, will I need a tune?

If you have an auto trans, you will need O2 extensions from Bassani. As for a tune, I was told by Mark at Lightning Force Performance that one was not necessary. He said the CAI needs a tune, but not high flow cats.

If anyone else has done some dyno runs maybe they can fill us in on what is happening with the addition of the high flow cats and if some tuning was needed after the install.