3, ls Stand Alone Wiring Harness 4L60E,for 1997-2006 LS1 4. Be sure to extend the maf and o2 sensor plugs before doing this last step as it will be much easier outside the car. Changing your 1996-2004 Mustang, or 1999-2004 Ford Lightning, mass airflow sensor to a fast-acting 2005+ Mustang slow style sensor is quickly becoming the best MAF modification for high horsepower engines. The signal wire is used to send the information from the MAF sensor to the ECU. 0 6. Note that most car sensors have a reference supply of. If reading in step 4 is off by more than 0. Adapters. 3 TO 5 Wire MAF Adaptor Harness; SKU: 050-85MMADAPT; 3 TO 5 Wire MAF Adaptor Harness. Min Order: 50. Check Details. You don't need to drill a hole in the airbox if you are using an. 040 V. Category: Lexus. C5 Tech - LS1 to ZO6 MAF Conversion: Need Help Finding 5 to 3 wire Conversion Harness - Doing a few more mods and I need a source for 5 to 3 wire harness. Mass Air Flow Sensor Wiring Diagram - Wiring Diagram. it is "drawn" behind the kick panel, how the eec should fit. Explorer 5. Check Details Check Details [FD_8302] Maf Iat Wiring Diagram For Silverado 53 2007 Chevrolet. Standalone wiring harness w/4l60e fit for dbc ls1 engines 4. In this episode I go over how to convert from the factory 5-wire combination Mass Airflow (MAF)/Intake Air Temperature (IAT) sensor to a stand alone 2-wire I. Slide 8. Also, can use the 99-02 RED/BLUE connector PCM with some additional modifications. 2-Liter) into older muscle cars and street rods or newer non-emissions controlled vehicles. LS7 / LS3 5 WIRE MAF TO 3 WIRE HARNESS ADAPTER $22. There is basically no purpose to 24lbs. MAF Conversion Kits (2) Nitrous Oxide Jets (2) Air Inlet Elbows (1) Show All. the 5 wire Wiring diagram yukon denali sensor maf silverado iat connector 2007 wires chevrolet gmc gm nissan air mass flow but schematic Ls1 maf sensor wiring diagramIt splices in to you iat wire harness located at the intake tube between the air filter housing and throttle body. A Maf Girdle And Lg Header Borla Atak Install Corvetteforum Chevrolet Corvette Forum Discussion. 3l, 6. There's basically no benefit to a 3. If your RC car has a reciever that uses a 5 wire servo, then converting the stock servo to 3wire will require you to swap out the reciever. $12. . - Up for sale. When adding on the IAT sensor from us we utilize the AEM Sensor with weld on bung AEM part number 30-2010. Height. New MAF adapter harness. 3 6. ICT Billet Wire Breakout Harness LS Gen 3 MAF Mass Air IAT Intake Air Sensor LS1 LM7 LQ4 OEM tooling, Delphi connector, lock, seals, and terminals WAMAF30-60 "LS Gen 3 Mass Air Flow - Intake Air Temperature Sensor MAF-60"" - IAT-40"" Wire Adapter Breakout Harness " A; ssembled in Wichita, Kansas with USA made OEM grade TXL wireC 1 – 5V Power supply2 – Barometric pressure3 – Air flow sensor4 – MPI control relay5 – Ground6 – Intake air temperature7 – Volume Air Flow. 2001 Vortec 8. 193 posts · Joined 2009. The use of a GM MAF and the MAF Tuner offers an alternative for fuel management upgrades. How to convert from 1G Non turbo MAF to 1G Turbo MAF. Quick view Details. The Red and Blue lines are directly to the MAF. routes through to avoid wire damage. Some 1986 trucks (maybe others too) use a 3 wire O2 sensor. Mass Air Flow Sensor Extension Harness 18"3 wire fits LS1 and LT1 MAF applications $13. 67Note that most aftermarket tachometers work with a 12-volt signal. 5 Wire Mass Air Flow Fits GM MAF Sensor Connector Pigtail LS2, LS1 LQ4 4. ): 9. turn the car on and it runs like crap. The MAF is 12574383 which looks like it came with the 03 -. Maf ls6 ls1tech exatin ls3 e46 ls7 pigtail lsx ls2 lq4 chmp lq9 diagramsMass air flow sensor wiring diagram Gm maf sensor wiring diagram : i have a 2003 5. Same goes for. $32. This Mass Air Flow Sensor, MAF connector harness fits most Ford application from 1995-2007. The Lancer Evolution features a hot-wire Mass Air Flow (MAF) sensor. For a series II car, this harness works to eliminate your factory IAT sensor. Part #60202 - GM 86-89 TPI Mass Air Flow (MAF) Extra Length Harness Part #60203 - GM 90-92 TPI w/Speed Density (MAP) Extra Length Harness Manual # 90534 . Estimated Ship Date: Dec 7, 2023 (if ordered. Wire AWG Size Conversion Calculator. Has anyone ever done a MAF conversion by using a 1995 or 1996 computer from a 351 or 302 that had an MAF with either a 95 or 96 wiring harness or modified there original wiring harness. #3 · Feb 7, 2015. In Stock. However, LS controllers use a 5-volt signal which is not directly compatible with most aftermarket tachometers. 2 6. Note: This LS3 style MAF sensor has the IAT built into it so if you have an LSX engine with a external IAT sensor then you will need a 3. 4. Gm Maf Sensor Wiring Diagram 29 Mar 2023. Seat control switch 6. Post. All PSI Harnesses are. Ls1 maf wiring diagramGm maf sensor wiring diagram . Surface Studio vs iMac – Which Should You Pick? 5 Ways to Connect Wireless Headphones to TV. Maf wiring harness pigtail connector 6. 3) Measure the voltage on each wire with the ignition-on and engine-off. Connect the YELLOW and WHITE wires to where the potentiometer ends were connected in the servo board. LS7 LS3 LS9 5 Wire Mass Air Flow MAF Sensor to 3 wire LS1 Harness Adapter connector with IAT - Fits Camaro Firebird . Published by simply wiringforums in august, 5 2017. This adapter is used to run a 5 wire MAF from a 99-06 truck,. Parkzone PKZ1070 5 wire servo conversion to 3 wire. 95. CTS-V. Recommended. The 3, 4, & 5 wire maf sensor wiring diagram is a vital tool for automotive enthusiasts and professionals looking to install,. 99. Source: three-wire sensor has 3 wires present: two power wires and one load wire. Our Hybrid MAF Wiring Kit works with any 3/8" NPT IAT sensor. Wiring diagram for a 08 s80 32l non turbo. 2009 Corvette 6 speed LS3. 3 6. I am putting in the a9p computer out of a '90 mustang. I will be adding a 255lph fuel pump, 70mm MAF (cal'd for 30), 30# injectors, and a boost & rich/lean gauge with the blower. The 108136 is not. Knowing the wiring schematic of the MAF sensor is important for testing the sensor or other related work. Internal combustion engines have a requirement for a specific ratio of air to fuel which is called the Air Fuel Ratio or AFR. Check Details. C5 Tech - Maf - Doing a 75mm 3 wire to 85mm 5 wire MAF mod. 5 wire maf mass air flow sensor wire harness. Electrical Systems/Wiring - maf conversion help - I have a 1992 f150 5. The nice thing about the iat sensor being located ins the MAF instead of the intake manifold is that you get a true air temp reading instead of heated reading after it been in the intake manifold and heat soak from the manifold. Shop Amazon for 3 Wire to 5 Wire MAF (Mass Air Flow) Adapter With IAT (Intake Air Temperature) For LS1, LS2, LS6, LQ4 and. Wiring diagram for a 08 s80 32l non turbo. Maf air exatin e46 silverado wires tacoma imageservice airflow diagrams fuse vw. 3. Add to Cart. 5 Wire Mass Air Flow Extension 12" MAF Harness Fits 5-wire 4. The contents of these instructions areMass Air Flow Wiring Adapter 05-10 Ford Mustang Conversion to 96-04 MAF Sensor. 1x Wiring Harness for Mass Air Flow Miata MX-5 1. the 5 wire[diagram] toyota maf sensor wiring diagram full version hd quality. I’m checking the MAF wiring, all wires have good continuity to computer, and the voltage values are as follows with key on engine off: Far left. Pins 1-3 are a straight hookup. Make sure to select the ideal wire for your need. MAF Air tubes: These are the tubes which go between MAF meter and engine and MAF meter and air filter box plus the clamps. . I wanted to know which wire I am supposed to tap. 8 5. 6L Sidekick / Tracker) Check Details. Ford has used a hot wire type mass air flow sensor for many years that either comes with or without an internal air temperature sensor. Sensor wiring flow air mass 2010 diagram connector wire brake maf raptor pressure booster harness circuit ford location engine colorSensor maf wiring schemas 5 wire maf sensor wiring. I have completed the install triple checked everything wiring etc. Typically, this would be used with ’98-02 F-Body (Camaro and Firebird). the 5 wire Check Details Maf mass schematics (For swapping drivetrain from 89-93 Mustang, 88-92 5. This signal is not compatible with the Gen III PCMs. Wiring; 3 Wire TO 5 Wire MAF Conversion Loom; GM Motorsport 3 Wire TO 5 Wire MAF Conversion Loom. $ 15. Get Results; Brand . Quote: Originally Posted by MonroeHandyMan. 4) As you measure each wire move the door open and closed by hand. 0 LS2 GMC Silverado Pontiac Saab Buick. 28 Amazon 3. MAF Adapter - 3 to 5 Wire Price: $16. 3 Wire To 5 Wire LS3 Blade Style MAF Harness Adapter This adapter harness allows for plug and play installation of a late-model GM / Delphi 5-wire MAF using the wide. 65 - $0. Mass Air Flow (MAF) Sensor NOTE: It is critical that the MAF sensor is mounted per the instructions below. You can run the earlier 3 Wire MAF or just. 8 5. Mass air conversion from 95, 5. Shipping calculated at checkout. FREE delivery Thu,. Maf mustang wire 1995 gt wiring diagram ford 1990 test 1989 code sensor help problems engine firing mass air problem2005 subaru impreza wiring diagram pdf maf sensor Gm maf sensor wiring diagramGm maf sensor wiring diagram. 17 Images about Ford Maf Wiring Diagram / Electrical Maf Conversion On An 87 W 89 : 5 Wire Maf Sensor Wiring Diagram / Part 2 The Basics Of Testing A Mass, Someone explain to me how the ls7 card style works with a plug and play and also Rb25 Maf Wiring Diagram - Wiring. I have a 88’ LX and wanted to convert to MAF so I could upgrade heads intake cam. c. the 5 wireGm maf sensor wiring. Female Toyota Lexus is3. if anyone has information please let me know. Plug connection of wire for seat control with memory 4. You can use the 3 wire maf on the 5 wire harness, but if the 5 wire truck MAF is larger, why are you using the 3 wire? (based on what you said, thats how it sounded) The difference is the IAT sensor, so if you want the 3 wire MAF you need to add-in the IAT sensor somewhere there in the intake path. 68-74 Chevy II / Nova; 62-67 Chevy II / Nova. 5 out of 5 stars 57. 00 $ 13. Check Details. 5 Wire GM Mass Air Flow Sensor Connector Pigtail Wiring LS1 LS2 LS6 Fits the following and many more not listed: Fits Mass airflow sensors with the following part numbers. converting from 3 wire to 5 wire MAF. First – A little history: Starting back in 1986, Ford used the Speed Density EEC-IV Engine Management System in the Fox Body Mustang. Maf wire wiring diagram ls1 tps 1998 ground sensor schematics camaro conversion harness signal randomly goes engine diagrams body 2007. It is positioned in the intake tract between the air filter element and the flex-tube leading to the throttle-body. 3 wire maf to 5 wire maf conversion diagram? 5 wire maf sensor wiring diagramLs1 maf wiring diagram / 1995 ford mustang stereo wiring diagram wiring Sensor wiring flow air mass 2010 diagram connector wire brake maf raptor pressure booster harness circuit ford location engine colorCircuit flow air toyota mass volume corolla. Holley EFI, MAP Sensor Adapter, 3-pin Delphi GT to 3-pin Delphi M/P 150 Connector, Plug-and-Play, LS Engine Harness, Each. You can use the 3 wire maf on the 5 wire harness, but if the 5 wire truck MAF is larger, why are you using the 3 wire? (based on what you said, thats how it sounded) The difference is the IAT sensor, so if you want the 3 wire MAF you need to add-in the IAT sensor somewhere there in the intake path. Not Yet Reviewed. $30. GM Recommended Parameters for LS MAF Sensor Location: 4″ Diameter Tubing. 3 Wire Maf Sensor Wiring Diagram, 3 wire maf to 5 wire maf conversion diagram? – LS1TECH FAQ Wiring diagram types Assembled in Wichita, Kansas with USA made OEM grade TXL wire. This adapter harness allows for plug and play installation of a late-model GM / Delphi 5-wire MAF using the wide-spaced GT150 Series connector (2006+ Z06 Corvette) in a 3-wire MAF car. 5 BK - 450 - Ground. Be sure to extend the maf and o2 sensor plugs before doing this last step as it will be much easier outside the car. These are genuine GM MAF sensors, avaiable in 3. Check the voltage at solid Green wire of the fuel injectors. LS7 / LS3 5 WIRE MAF TO 3 WIRE HARNESS ADAPTER $22. A9P computers are automatic, but will work with a 5 speed. Reviews (0) ICT Billet MAF/IAT Breakout Harnesses WAMAF32-6. $18. Female Toyota Lexus is3. The mass air conversion harness is a simple and economical way to convert 1986 through 1988 speed density Mustangs to mass air. Jacksonville, Florida. LS2 to LS3 MAF ADAPTOR W/ IAT BREAK OUT 108205 it is the correct one. ngc1068. Vehicle Compatibility - LS1 standalone wiring harness with 4L60E transmission prefect for 1997-2006 brive by cable, LS1 4. 63 wagon L33 4L60E 12 Bolt 3. Category: Lexus. 1L Info. This harness allows for the conversion of engines using the LS1 3-wire MAF sensor to the LS6/LS2 Corvette and LQ4/LQ9 Vorec Truck 5-wire MAF sensor. 3 vortec. The airflow cools the wire, and the circuit in the MAF automatically compensates to maintain a set temperature differential between the heated wire and the sense wire. 50 in. A critical part of this system is the AFM (Air Flow Meter) which measures the volume + temperature of air entering the engine so that the ECU can meter the correct amount of fuel. Green Wire -MAF RTN (Signal Ground)This wire/terminal must be inserted into location 9 on. 3-Wire MAF Sensor. Plug connection of wire for passenger's seat 3. Gm maf sensor wiring diagramSensor ls2 maf wire mass wiring diagram c6 2007 corvette airflow 58x reluctor pink parts reply Gm maf sensor wiring diagram : i have a 2003 5. Using Vehicle Mass airflow sensor to measure flow rate - NI Community. Submitted: 12 years ago. This will allow the built in IAT sensor in the 85mm MAF to be functional in place of the detached oem factory. 3 L Purge Solenoid to Canister 5. 95 Ebay 2. Check DetailsWire 3 – MAF out (Signal) Wire 4 – MAF return (Signal ground) Wire 5 – GND (Ground) Wire 6 – PWR (12V power) Additional info courtesy of Nistune, AUS. 000 +- 0. Next, open up both the servos. 3 vortec. 1 – 5V Power supply2 – Barometric pressure3 – Air flow sensor4 – MPI control relay5 – Ground6 – Intake air temperature7 – Volume Air Flow. Afm mazda maf sensor wiring diagram rx7 s4 conversion intake rx8 nopistons rotary s5 porting manifold please 1992 rx7club. 5 yrs. Updated. They can simply go inline before the throttle body. 99 $ 53. Parts/supplies you will need: Parts: - 2001+ Style 5 pin Mass Airflow Meter with LS1 Calibration from. turn the car on and it runs like crap. Step-By-Step Instructions For Converting A 4 Wire Light Fixture To A 3 Wire. D - 0. 00 Qty: Part #: 100-00371. 7 6. Plug-And-Play adapter converts the 3-wire LT1 engine harness connector to plug directly into the 5-wire LS1 MAF sensor. Estimated Ship. 1996 to 1999 Vortec 4. 5RS Dash Conversion Questions: uberspeed: Subaru Conversions: 7: 07-25-2010. LS2 5 Wire MAF Mass Air Flow Sensor to 3 Wire Harness Adapter with IAT. 0L into a 1995-1997 Ranger. Take a look at the applies to: Wiring diagram of a maf sensor of suzuki xl7 3. The load is a device that is being controlled by the sensor. Curious if anyone has tried to use the late model GM 5 wire MAF instead of the 3wire. Updated. 1987 - 1996 F150 & Larger F-Series Trucks - Switching from speed density to MAF - Another consideration, my truck is a 92 vintage F150 with speed density apparently. Wire Adapter Harness LS Gen 3 5-wire MAF-IAT to Gen 4 LS3 Card Mass Air Sensor. The green signal wire is shielded/insulated along with another black wire. Description. Note that most car sensors have a reference supply of 5 volts, but the MAF sensing needs 12 voltages. APPLICATION: 2003 - 2007 VORTEC ENGINE CONVERSIONS (GEN III), 1997 - 2004 CORVETTE ENGINE CONVERSIONS (GEN III) NOTES: This 5 PIN MAF is a Genuine GM part and is for use with PSI Engine Harnesses. is there a way to splice but what color wire goes to what wire. 3 wire maf to 5 wire maf conversion diagram? – LS1TECH. 3 6. 0 engines, and IF ev6 needed, PLEASE leave message to us about your injectors plug and maf PIN number, we will reply you within 12 hours. 99. 5. Not Yet Reviewed. Turbo 4-Cylinder Swaps (Non-EcoBoost): 2. Buy Spectre Performance MAF Conversion GM 3 Wire 7153 at Walmart. The 108136 is not. . Final. Please check out the photo for the actual item. If you have a Series II car and want to eliminate your factory IAT sensor to use the internal one in a LQ4 MAF sensor, you will want this. Same goes for. 0's use a 14lb injector which maxes out at 225hp & the HO 5. REMEBER you will need a tune after doing this! the swap is pretty straight forward simply cut old MAF plug off and solder in new plug wire for wire. I have a 88’ LX and wanted to convert to MAF so I could upgrade heads intake cam. $14. Ran it as stock LS1 normally aspirated last year on a 1 bar SD tune. Assembled in Wichita, Kansas with USA made OEM grade TXL wire. Modern cars use a MAF (Mass Air Flow) sensor to do the. Check Details Check Details [FD_8302] Maf Iat Wiring Diagram For Silverado 53 2007 Chevrolet. This harness allows for the conversion of engines using the LS1 3-wire MAF sensor to the LS6/LS2 Corvette and LQ4/LQ9 Vorec Truck 5-wire MAF sensor. RED wire: Supplies the MAF sensor with battery power from the PCM power relay in the power distribution center under the hood. Maf conversion Has anyone tried to do a MAF conversion on an obd1 car I have a 95 gt with klze and I would love a little better throttle response and wider power range. Answered by a verified ford mechanic. The output frequency is directly proportional to the air mass entering the engine. This sensor uses a hot film-grid instead of a hot wire. Is this all that's required on an E28 to convert to hot wire and what is a. Michigan Motorsports. Gm Maf Sensor Wiring Diagram 29 Mar 2023. CN Supplier . I saw where SLP sells a MAF sensor that comes with a 5 to 3 pigtail. 3/5. 040 V. 4l, 4. For now and to make sure it's running right, I will stay. I'm in need of a slot style maf pin out so I can wire into my existing 4-wire eec IV harness. Connect the RED and. Some 1986 trucks (maybe others too) use a 3 wire O2 sensor. 8, 5. Quick view Details. Fits 86-88 5. 0 Wiring. 99. 0 tdi ccwa but snapped the connector with the wiring for the maf sensor. 2. 5 M88. THANKS IN ADVANCE :cheers:bosch ecu/maf pin: connects to 12v somewhere in car / 2 / +12v. High Temp TXL Wire and. 16. GM GEN III LS1 LS2 And Vortec Mass Air Flow Sensor (5 PIN MAF) (1997 - 2007) $160. 5 Pin Female MAF sensor connector Mass Air Flow Engine Plug Fit Toyota Lexus is3, 90980-11317, 640945-5, 7283-1057-30, MG640945-5, PT1504 88953157, PT1664, 89046627. Here's a general price range: - **OEM Wiring Harness:** Original equipment wiring harnesses that match the specifications of your vehicle can range from $50 to $300 or more, depending on the complexity and brand. 00. Hot wire (Mass air flow) conversion on E28 M5 3. fodder, this is awesome that you're assembling all of this valuable information. Step 2: Detect the Power Supply. NOTE: Installation requires customing your intake system. - 2001+ Air bridge and bellow, or aftermarket. 28 Amazon 3. During open loop (for example, during engine warm-up and wide open throttle) operation, the MAF tells the ECU how much fuel to deliver to keep the air fuel ratio at the desired level. 0l gm ls ls1 ls6 swap vortec standalone wiring. 8 Controls Pack Wiring Assembly – CM -14A006 -A504VA • Connects to vehicle battery and inline. 29 / 5 / signal. I thought that the sensor itself might be calibrated for the LT1 and that I could build my own pigtail to incorporate the the air temp wiring. Ls1 maf wiring diagramGm maf sensor wiring diagram . 12 volt Positve F. The 3 Wire Maf Sensor Wiring Diagram, tips, and frequently asked questions are all available here. The passing air cools the wire down. Product Description: Adapter, 85mm MAF 3 Wire To 5 Wire (LS2 Style) Adapter. Features: Avoids the hassle of cutting/modifying your factory wiring harness. 3 LM7 froma 2000 Silverado that I put into a 99 BMW E36. 3 wire maf to 5 wire maf conversion diagram? - LS1TECH. VDOMDHTMLtml PUBLIC "-//W3C//DTD XHTML 1. My car is a 95 318 m42 with AFM flap style air meter. In addition to the sequential injector wiring, the connector for the mass air flow (MAF) sensor needs to be wired into the harness. 3 Wire To 5 Wire LS3 Blade Style MAF Harness Adapter This adapter harness allows for plug and play installation of a late-model GM / Delphi 5-wire MAF using the wide-spaced GT150 Series connector (2006+ Z06 Corvette) in a 3-wire MAF car. Finally, test the servo with a servo tester. 8 5. Check Details Check Details. Sensor wiring diagram flow maf air mass toyota o2 repair gm 1998 guide airflow autozone fig fuel 1987 . $13. The conversion harness seems to work well for most folks. 8l 5. 95 from IST, listed in suppliers at G. center pin ) was connected in the servo board. the older 1. 8048 Views 30 Replies 12 Participants Last post by 95'DLX, Sep 18, 2012 Jump to Latest C. Part Number. 10-30-2020 #2. Check Details. Ribu1s wiring diagram collectionWiring vafc2 to maf car : mass air flow sensor hot wire symptoms of a 928 tech tipsMars 10585 wiring diagram. 95 from IST, listed in suppliers at G. Each. Buy in monthly payments with Affirm on orders over $50. Step 2: Detect the Power Supply. #6 · Jan 14, 2010. add pin 12 for injector 3 ground. 2. Wiring vafc2 to maf car : mass air flow sensor hot wire symptoms of aWiring diagram maf bosch / aan ecu t55 pin out with hyperlinks to I need 2002 volkswagen passat 1. 99. Use your wideband for this as well. Is it that simple to just switch from 3 to 5 or do I need to do other stuff to make it all work? Tools Needed: - Flathead screwdriver. 95. Parts/supplies you will need: Parts: - 2001+ Style 5 pin Mass Airflow Meter with LS1 Calibration from. '97 Impreza Brighton to '99 2. Check Details. Disconnect and plug the vacuum line to the MAP sensor. Pins 1-3 are a straight hookup. NOTE: Installation requires customing your intake system. Just put in a known measurement or value and all of the equivalent values will be automatically calculated and displayed. New MAF “Conversion Harness”, #CH-6811-F, by “IST” (this is a MAF connector with four, 10 foot wires connected, a few pins to insert into the 60 pin EEC-IV computer, instructions). $ 15. Schematic For Maf Ford Truck Enthusiasts Forums. #4 to #1 on TPS Sensor -> 5v power supply. Share this conversation. 2004 Pontiac GTO Wiring Harness. Had to tune mine as speed density, throttle blade and or air filter were screwing with the MAF. info inside!! Underhood Fuse Block, 2000-2007 Pickup/SUV 4. FYI, it’s designed for a 5. Install Subaru Engine 7. Also, I know that the 83 has been converted to use the 1G MAF, but are the stock M. This reading. Buy ICT BIllet Wire Adapter Harness LS Gen 3 5-wire MAF to 5-wire LS3 Card Style IAT Mass Air Intake Temperature Sensor Compatible with GM Vehicles and RPO codes LS1 LS6 LM7 LQ4 4. This adapter is commonly used on Pontiac G8-GT vehicles when replacing your L76 MAF with an LS3 or LS7 Blade style MAF. 5L F250). Port Injection Wire Harness Kit (for MAF TPI's), and the 60103 and 60203 Tuned Port Injection Wire Harness Kit (for MAP TPI's). #1 · Jun 12, 2021. Check Details. Submitted: 12 years ago. Ls3 engine wiring diagramLs3 engine parts diagram 3 wire maf to 5 wire maf conversion diagram?Need help with setting up an e67 ecm ls3. The whole thing is probably less than $300 using junkyard parts. 2. Wire Adapter Harness Mass Air MAF LS Gen 4 Truck Tube Style to LS3 Card Style.