Recently I've had several episodes of "stumbles", limp mode, Code 1693, then everything clears and runs well. Narrowed it down to the 4 year old PE Comp. No codes or stumbles when Comp is off, but then the truck runs like a stock "01..... OK, but no real power. My question is; anyone have a Comp "repaired'' is this fixable or should I move on to a more modern system like SMARTY or what would you put on an '01?? Thanks for any input, Jim G