Hello, Everybodys!, I'm newie and I bought 2003 Ford Lightning three week ago from my friend. My L already have mods everything! 72,000 miles on stock engine. I don't have to worry to spend the money for mods on L. LOL but I still planning to look for new build the engine that what i want 550 between 600 rwhp for my goal. Right now, on stock engine made 424rwhp and 485rwtq dyno on paper. I already appointment for dyno this weekend to check up see how rwhp and rwtq and very important check up on A/F!!! :rockon: