What they said. :thumb:
If you aren't into spending as much money as a Precision costs (they are $ because they have custom machined billet wheels in them), you can get something about as good from Engineered Diesel. This is the route I'll be going. The price for what you get s great IMO and I've seen excellent customer service from them.
I'm sure there's several others that can set you up a custom charger but I'm just not familiar with many others.
BTW, I doubt you are going to be able to do much towing or even have very good street manners with the best, meaning most competitive, 2.8 or 3.0 chargers. If you've got to have that, you might as well get an A5K or something similar from a turbo shop. No, it may not be the best on the track but its pretty dang good and still has as much street manners as one can realistically expect from a charger that size.
Good luck :thumb: