What other mods are you looking to do?
I did a JLT CAI, high flow Bassani cats and full Bassani catback 2.5" exhaust...then I did the SCT tune and my seat of the pants dyno says it gained some compared to just the mods and no tune......but I spoke to Mike at BDP in lakewood, he felt a dyno tune is money wasted with just the simple mods......just an FYI