Hello Andy, Thats my Youtube video with the sleeper mazda. I put 10,000 miles on it and still runs great. except for the trans isnt to happy with all that torqe so you have to be mindfull of that. Cars ive beaten in the last month alone, 2016 subaru wrx non sti, Infiniti G35x moddified, 2007 mustang gt, They didnt even have a little chance