ROUSH develops vehicle to increase horse powerPosted Jun 30th 2008 5:16PM by Dan RothFiled under: Motorsports, Tuners, Etc., Tech, ROUSHClick above to view high-res gallery of the ROUSH trainerWe wind up behind horse's asses every day on the interstate, but ROUSH has developed a vehicle with a rear-mounted cabin for the express purpose of towing a crew of three around while staring at the business... more.