HI I CAN QUIET FIGURE OUT HOW TO TUNE FOR A BIG CAM ON A MAP SYSTEM. IM RUNING A 730 ECM WITH A $58 CODE BUT I HAVE A HUGE RACING CAM AND I DONT KNOW WHAT TABLE(S) TO MODIFY OR HOW I GO ABOUT THAT; IS THE A MATH FORMULA I SHOULD START WITH? THANKS ZACH _______________________________________________ Join Excite! - http://www.excite.com The most personalized portal on the Web!