TERMINATOR X MPFI ECU,LS2,LS3,LATE TRUCK Drive Gears 4 X 55/64" BOLT CIRCLE

4 X 55/64" BOLT CIRCLE WITH 5/16" BOLT HOLES

1967-1969 Firebird (without O

WHILE THIS IS LEFT HAND THREAD

ALDAN HYBRID STYLE COIL SPRINGS ARE MADE IN THE U

THE UNIT AUTOMATICALLY DETECTS WHICH ENGINE IT IS INSTALLED UPON & LOADS THE APPROPRIATE MAPPING

TERMINATOR X MPFI ECU,LS2,LS3,LATE TRUCK Drive Gears 4 X 55/64" BOLT CIRCLEBRAND NEW HOLLEY TERMINATOR X LS2 LS3 & LATE 58X 4X LS TRUCK MPFI KIT, GM LS ENGINES WITH 58X CRANK, 4X CAM, 4. 8 5. 3 6. 0 TRUCK ENGINES & LS2 LS3 EV6 INJECTOR HARNESS, USB CAN TUNING CABLE TAKE CONTROL OF YOUR LS ENGINE WITH TERMINATOR X! DO NOT SETTLE FOR A JUNKYARD ECU WITH A CUMBERSOME TUNING INTERFACE WHEN YOU CAN HAVE COMPLETE CONTROL OF YOUR ENGINE, SELF LEARNING FUEL STRATEGIES AND THE PROVEN, RACE WINNING TECHNOLOGY OF HOLLEY EFI AT A BUDGET