YES MY CAM CHAIN BROKE...SIMPLEX CHAIN CRANK TO AUX SHAFT...PLASTIC GUIDE LOOKS AS THOUGH IT DISAPPEARED AT ABOUT 100K MILES AS THE GUIDE FIXINGS WERE NEARLY WORN THRU' ...7 VALVES BENT.NOW REBUILDING.PLEASE CAN ANYONE HELP WITH CYL HEAD TIGHTENING SEQUENCE AND TORQUE AND ANGLE SETTINGS? ALSO AND MORE IMPORTANTLY DON'T WAIT FOR YOUR VR6 CHAINS TO FAIL........IT'S NOT TOO EXPENSIVE IF YOU DO IT BEFORE THE CHAINS BREAK!!!!!MINE IS 93K.....THINK THE LATER ENGINES HAVE REVISED CHAIN GUIDES/CHAINS/TENSIONERS