thanks for the info argve . mel pm at tds with info on how to do everything thanks to him also. i dont want to go to extreme on hp i need reliability as this is my work truck, once i get my fuel system done i think iwill go with propane like scotty berez (sp) did he said it made a big dif. i just got pyro/boost gages to install, so should be good there. is 3 in. dp the biggest i can go? will be doing clutch pedal mod next week . replaced clutch 6 months ago wwith luk smf,still grinds in 4 hopefully that will fix that