FITech Fuel Injection 70001 Ultimate LS EFI Induction System LS1/LS2/LS6 500HP
546-70001
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LS1/LS2/LS6
The Ultimate LS1/LS2/LS6 500HP Intake Manifold Kit with 92mm Throttle Body is a complete self-tuning induction systems for LS engines designed for the do-it-yourself hot rodder to the professional EFI tuner! This system is ready to go with everything needed to complete the induction system of your LS engine and get you on the road easily and faster than any system on the market today. Forget sourcing mismatched parts and cutting and splicing old harnesses and re-flashed ECUs from “Craigs List” tuners. FiTech’s Ultimate EFI is a complete Kit. Suitable for that junkyard 5.3 to a stroker 427, we have you covered! Check out the list of features and you will wonder why it’s never been so simple to ditch that old factory hardware or top off that fresh long block. We have taken the work out of getting your new or pull-out LS up and running in a flash. That’s why we call this intake manifold kit the Ultimate EFI.
Application:
- The intake manifold will fit Cathedral Port LS1/LS2/LS6 heads
- Small Block V8 GEN. III/IV LS-based Chevrolet street and performance engines with a 1500-6500 rpm power-band up to 500 HP to the flywheel
- 4.8 L / 293 c.i. LR4, LS1, LS2, LS6
- 5.3 L / 325 c.i. L33, L59, LM4, LM7
- 5.7 L / 346 c.i. LS1, LS6
- 6.0 L / 364 c.i. LQ4, LQ9, LS2
Features:
- The intake manifold is 6.5 inches tall
- 92mm high flow cable operated throttle body sits at 7 degrees
- The throttle body will clear any stock truck accessories depending on the type of water pump if there is truck water pump accessory clearance interference you will need to get a new water pump bracket
- Optional, not included: throttle cable mounting bracket FiTech part number 70063 (sold separately)
- Low profile, 92mm inlet, Fabricated 3mm thick aluminum sheet metal TIG welded intake manifold with 1500-6500 rpm power-band up to 500 HP to the flywheel
- Billet Fuel rails with AN fittings and fuel crossover
- Self-learning ECU with a touchscreen controller for easy setup and configuration
- Sequential fuel and spark control with individual cylinder trim
- Bosch wide-band controlled (Self-learning)
- Stainless O2 Sensor bung (clamp or weld-on)
- 24X and 58X crank and cam compatible
- TPS - IAC Sensor
- Tach output driver for most tachometers (5V)
- Output driver for most speedometers
- Compatible with car and truck coils
- On-the-fly programmable target AFR and timing (if desired)
- 36 lb/hr flow-matched injectors
- Fuel pump relay output
- Custom wire harness (uses factory coil pack sub harness)
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Specifications:
Will this work on a lc9 engine 315 horse power planning on Cam and header upgrades
Will this work on a 2000 Chevy 1500 5.3l
Does this fits a Tahoe 2005 5.3
I have a 4.8 vortec I'm working on. Im doing a 4" stroke with a 3.800 bore with 862 heads. I'm planning on making 500 - 550 to the flywheel but no lower than 500. Will this kit work or would I have to change out a couple things to meet my expectations?
Can this kit be used with the factory ecu to control the trans?
Is this intake set up a return or returnless system?
I have a Chevy 350 out of a 87 pickup truck would I be able to use this with that motor this is a casting number of the block it says 86 to 95 Chevy 350. 14093638
Will this work on my 09' 5.3 LS engine Gen 3? And does it come with everything to wired up where the engine will fire up and run other than the wires I have to wire into it from the car like the hot wire ground and the hot wire from the key?
Motor Vehicles
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
Tools:
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.