" From: Wrambler242@xxxxxxxxxxx " " " " " The fact that OBD I "HO" holds a code is about the " only real "advance" to the system.They actually "cheapened" the system " by throwing away the knock sensor and instead implemented programming " to quesstimate the "best" settings when the go pedal is smashed. they retarded the cam too, to reduce knock tendencies. it also cost them some low end torque... idle curiosity: what hp would a renix 4.0 produce, with a #7120 [early ho] head and '99-up intake? throw in a long tube header too... ________________________________________________________________________ Andrew Hay the genius nature internet rambler is to see what all have seen adh@xxxxxxxxxxxxxxxxx and think what none thought _______________________________________________ Amc-list mailing list Amc-list@xxxxxxxxxxxx http://www.amc-list.com/mailman/listinfo/amc-list