I was just on the ASP page and they have a electronic RWHP calculator. Using
Chi-Town SRT/6 1/4 mile speed of 113 MPH and his vehicle weight, that gives him 383 HP at the rear wheels. Add 20% for loss of efficency in the system, that means his SRT6 is turning almost 460 HP at the crank! That is very impressive. Given that his only improvements are a pulley, CAI and reflashing (about $2,000 worth of mods) this is one very economical HP improvement. You be hard pressed finding this kind of gain for this price in other vehicles.
Thanks
Chi-Town SRT/6 for paving the way. I can't wait to get mine on the road. I was going to put it up for the winter but I may just take it out from time to time to blow the carbon out of it!