BRAND NEW HOLLEY TERMINATOR X STEALTH 4150 EFI SYSTEM WITH TRANSMISSION CONTROL, BLACK, 650 HP, COMPATIBLE WITH PRE-2009 GM 4L60E/4L80E TRANSMISSIONS TERMINATOR X STEALTH 4150 EFI SYSTEM FROM HOLLEY FEATURES 4 - 100LB/HR FUEL INJECTORS CAPABLE OF SUPPORTING UP TO 650 HP NATURALLY ASPIRATED OR 600 HP ON FORCED INDUCTION APPLICATIONS. IT IS CAPABLE OF FUEL MAP SELF-LEARNING & IGNITION TIMING CONTROL, IMPROVING IDLE STABILITY, DRIVABILITY & WIDE-OPEN THROTTLE HORSEPOWER! IT ALSO INCLUDES TRANSMISSION KICK DOWN PROVISIONS FOR GM TH350/400, 200R4/700R4 & FORD C4/C6 APPLICATIONS. THIS KIT PROVIDES TRANSMISSION CONTROL FOR PRE-2009 GM 4L60E/4L80E TRANSMISSIONS (PART NUMBERS 550-1011, 550-1012, 550-1013) FEATURES: BOLT ON 4150 FLANGE CARBURETOR REPLACEMENT SUPPORTS UP TO 650HP WITH 4 - 100LB/HR INJECTORS PROVIDE TRANSMISSION CONTROL FOR PRE-2009 GM 4L60E/4L80E TRANSMISSIONS (PART # 550-1011, 550-1012,550-1013) INCLUDES HIGH PRESSURE FUEL CROSSOVER LINE ALL WIRING EXITS BELOW THE REAR FUEL INJECTOR COVER, FOR A COMPLETE STEALTH INSTALL TIMED SPARK PORT FOR VACUUM ADVANCED DISTRIBUTORS LOCATED UNDER THE FRONT FUEL BOWL, FOR EASY ACCESS TO THE DISTRIBUTOR AIR ENTRY IS MACHINED TO FIT MOST STOCK STYLE AIR CLEANERS WITH AIR CLEANER LOCATOR PROVISIONS EXTERNAL FUEL PRESSURE REGULATOR REQUIRED, SET TO A BASE PRESSURE OF 58.5 PSI, LIKE HOLLEY PART # 12-886 INTEGRATED IGNITION TIMING CONTROL IMPROVES IDLE STABILITY, FUEL ECONOMY & WIDE OPEN THROTTLE PERFORMANCE HIGH RESOLUTION FULL COLOR TOUCHSCREEN FOR INITIAL SETUP, TUNING & GAUGE DISPLAYS SIMPLE CALIBRATION WIZARD - NO LAPTOP REQUIRED INCLUDED GENUINE BOSCH LSU 4.9 WIDEBAND OXYGEN SENSOR PROVIDES REAL-TIME FUEL MAP LEARN OEM STYLE TPS/IAC SPECS: BRAND: HOLLEY EFI COLOR: BLACK INJECTOR SIZE: 100 LB/HR @ 58.5 PSI MAX HORSEPOWER RATING: 650 NATURALLY ASPIRATED PRODUCT TYPE: EFI SYSTEM YOU CAN VIEW AND DOWNLOAD THE QUICK START INSTRUCTION BOOKLETS FOR THIS EFI SYSTEM HERE.