cheapest way to get hemi 3g going?

I decided to go with the hotwire because you are getting a factory ecm, and all the driveablility of a new hemi car in your musclecar. Plenty of stock ecm srt cars on LX forums running 400 whp with just a cam upgrade , I have a friend with a stock srt challenger with a vortech supercharger putting 570 whp with a tune and still getting low 20's gas mileage. These engines with factory efi are a great balance of power and decent mileage. Got my brown box a while back from hotwire: