It'll start slipping at the shift points in short order. Call Dave Husek and tell him your goals and he'll tell you what you'll need. It won't be cheap. I assume you know how to tune. You'll need Power Logger and Erics chip to match the larger CFM's with the bigger turbo. I have vids on my...
There's a guy up in Canada that ran circles around everyone with stock junk and Powerlogger on 23 PSI and a pedestrian 1.68 launch all day long. I recall he said something about the first 330 is everything and low gear tuning. He also said something about Buick owners love to struggle. Happy New...