hi there, newbie here!!.. hows everyone?.. hmm..i have a few questions to be solved hopefully by u guys from this forum here..firstly, im driving an E39 523i.. at the moment the condition of the car can be said abit better then d ones at the 'kedai potong' since dad been using it for more than 7 years!!.. sigh..i thought of doing some make over to the car n came across all those M5 bodykits.. it looks exclusive!.. and another thing is, is there by anychance any of u guys here have converted the E39 M5 4.9L V8 to the standard ones?.. am really curious abt the reliability and power delivery.. please enlighten me on the setup that i need to look at.. your help wud be much appreciated!!!