Quote:
Originally Posted by redline2001
1. All N51's have the stage 3 manifold
2. The AA tune will not give your N51 328 anywhere near 330 power. I dont care if you have a PE exhaust and a intake. You will need some some headers and a few more tweaks to gain the power of a 330.
3. What the tune will do is eliminate throttle lag and give you a butt dyno. If you have an Xi expect less results
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The results are the same regardless of drivetrain configuration, but the extra drag of the auto/AWD system means it has a lot more to mass and drag to overcome.
The AA tune is all pluses, you'll make more power everywhere, and leaves the door open for headers in the future.