Hi, would you like to know what to tickle out of the C20LET in performance with the following modifications: Thick exhaust system without KAT’s etc… large LLK with hardpipe charging air pipes, and Samco hoses gasoline pressure regulator What is the standard charge pressure with the engine, what do you drive at charging pressure at how much power? How much charge pressure does the engine withstand when it is good? short term… and what does the loader maximum bring? mfg Flo