Well I got a powerstroke (430hp) daily driver that has more power than my toy cummins (338hp). I dont think that is allowed here. I was wondering if you guys could give me some advice on what my next step is on the road to 500 hp. Check my sig for mods, I know I need to advance my timing, stud it, and change turbo (thinking of calling J R Adkins heard he has some good ones), My question is do I keep the 160 there really isnt much else I can do to it other than LC DV but I have read here that guys are makin 500 hp on stock DV. Also what type of fuel system do you need to support 500hp. Thanks