Step 2: Detect the Power Supply. This was installed on all V8 models from 1986 to 1988 and then switched to Mass Air Flow design from 1989 onwards known as the A9L EEC-IV ECU. Pin2 1g Turbo MAF => Pin1 1g NT MAF. 5 Key to Expect Future Smartphones. 0 6. 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. Here is a schematic showing the ADU G70 MAF wiring schematic: When you turn the engine off, the Holding Relay sends power to the MAF via Pin 37/55 to Pin 4/5 of the MAF connector for 5 seconds to burn-off any contaminants on the MAF hot wire. ICT Billet LS Gen 3 MAP Sensor Vehicle Harness to Pressure Transducer- 6" Wire Adapter Harness PSI Conversion Aftermarket 3 Wire WAMAP32-6. My truck has a 3 wire MAF sensor, there seems to be more performance MAF's out there in the 5 wire type. 2002 Nissan Maxima 6 Speed "Daily Driver". Michigan Motorsports. 0 Mustangs. 3/6. Spectre Performance 9771 Black 4" Intake Coupler $12. Priced $40. 2. 5 Wire Mass Air Flow Sensor Pigtail Includes 12 inches of 22ga automotive wire Convert 2 and 3 wire Mass Air Flow over to single plug Lingenfelter 100mm Mass Air Flow Sensor LS1, LS2, LS6 compatible5 Wire Mass Air Flow Extension 12" MAF Harness Fits 5-wire 4. This includes 3, 4, and 5-wire-MAF sensor configurations. Maf wiring. First I had to strip the entire harness from the 1989 F150, clean it and make sure all the connectors matched. 67Note that most aftermarket tachometers work with a 12-volt signal. 3 Wire Maf To 5 Wire Maf Conversion Diagram? - Ls1Tech - Camaro And. 8 5. Shop Amazon for 3 Wire to 5 Wire MAF (Mass Air Flow) Adapter Without IAT (Intake Air Temperature) For LS1, LS2, LS6, LQ4 and find millions of items, delivered faster than ever. Had to tune mine as speed density, throttle blade and or air filter were screwing with the MAF. TPI MAF Sensor (1985–1989) The TPI MAF sensor outputs a 0–5V analog signal to the ECM. • MAF ductwork -- the tubing that goes from the engine. 28 Amazon 3. 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. pngHow to install a vafc in a acura integra dc2 Maf wiringMaf wiring. Test the MAF sensor installation A multimeter verifies proper connections and functionality. (Optional): Three EEC-IV pins and wire to hook up VSS and FPM2 signals. Click on images for larger pics! Parts: 8 New Bosch Design III fuel injectors, flow matched to less than 1% tolerance. Check Details. 99. 5 Pin Female MAF sensor connector Mass Air Flow. 2003 pontiac vibe, 8th digit vin#: On My '05 Awp, This. 5 out of 5 stars 37. 8/5. The 3 wire LS1 to 5 wire LS2 MAF adapter allows you to connect an OEM LS2 5-wire MAF sensor to the OEM 3 wire MAF wiring harness. 68-74 Chevy II / Nova; 62-67 Chevy II / Nova. 3 wire maf to 5 wire maf conversion diagram? - LS1TECH. 5 O2 Sensors: The 1990 MAF computer wiring diagram shows using a 4 wire O2 sensor. 5 Wire Mass Air Flow Extension 12" MAF Harness Fits 5-wire 4. 99 (1 review) Write a Review SKU: 42300 Current Stock: Quantity: Add to Wish List Overview Reviews Product Description LS1 3 wire MAF Harness to LS3 5 Wire MAF Adapter LSX LS Swap Mass Air Flow Adapter is used to connect an LS7 or LS3 Blade Style 5-wire MAF to the factory GM 3-wire harness connector used on many previous applications MAF Adapter - 3 to 5 Wire Price: $16. Schematic for maf ford truck enthusiasts forums. it doens't look like he added any wiring other than the 4 maf wires to the ecm. The hot film MAF sensor works somewhat similar to the hot wire MAF sensor, but instead it usually outputs a frequency signal. Pin 49 - Sensor Power Supply Output +5V. Connect the duct work, tighten the clamps and connect the meter to the MAF meter harness. I know there have been a few people who said they have converted a 4 wire MAF (86 back) to use a 6 wire 87-89 MAF. My F350 has a C6 so. 3. if anyone has information please let me know. 5 posts · Joined 2021. Made with Genuine Delphi Parts. 's stock 19-lb/hr unit is installed, you will also need to install a complementary aftermarket MAF meter that is properly calibrated for the new. Updated. above is shown, how the 2 plugs (1 for the jumper wire and 1 ore the harness) goes to the eec. Step 2: Detect the Power Supply. Mass air flow sensor (maf): how it works, symptoms, problems, testing1996-1997 maf sensor wiring diagram (1. 99 $ 14. This harness allows you to. Final. Add to. I chased the same problem you are having. Now set the multimeter to the DC vs positioning and turn the car’s lighting to the second position. They can simply go inline before the throttle body with. the dirtier the MAF the higher the voltage will be. Maf Wiring Schematic Camaro5 Chevy Camaro Forum Zl1 Ss And V6 Forums Com. In research on Ls swapped vehicles when converting to a 5 wire the MAF you can purchase a MAF pre calibrated so it should be plug and play. LS7 / LS3 5 WIRE MAF TO 3 WIRE HARNESS ADAPTER $22. When adding on the IAT sensor from us we utilize the AEM Sensor with weld on bung AEM part number 30-2010. Knowing the wiring schematic of the MAF sensor is important for testing the sensor or other related work. 0 engines. In Stock. manualMaf sensor wiring diagram ford nissan connector focus pinout air iat wire p0750 schematic bosch solenoid shift code. Tools Needed: - Flathead screwdriver. 1l, 3. 8 5. Check Details. (3). $14. Who know what to do with the extra 2 wires ? the Stock 90MM lightning MAF has 4 pin & the stock 05 connector has 6 pin. 6. - 2001+ Air bridge and bellow, or aftermarket. If reading in step 4 is off by more than 0. LS7 LS3 LS9 5 Wire Mass Air Flow MAF Sensor to 3 wire LS1 Harness Adapter connector with IAT - Fits Camaro Firebird . LS7 LS3 5 Wire MAF TO LS1 3 Wire Mass Air Flow Harness Adapter LSX LS Swap ;. All clearly labeled which wires to which coils and fuel injectors so you can't. LS3/LS7 5 Wire Blade Style MAF Mass Air Flow Pigtail Harness, GM. C - add pin 9 of ecu. 5 Wire GM MAF to 3 Wire Engine Harness Mass Air Flow Adapter Harness Compatible with Sensors 19330121, 15904068, 2134160, AF10043 This adapter is used to run a 5 wire MAF from a 99-06 truck, 2001-2007 Corvette etc on an engine harness setup for. - 2001+ Style 5 pin Mass Airflow Meter with no calibration modification (requires LS1Edit) - Wiring Adapter Harness for IAT/MAF into 5 pin connection from. 3 6. LS7 / LS3 5 WIRE MAF TO 3 WIRE HARNESS ADAPTER $22. High Temp TXL Wire and Fiberglass Sleeving. 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. DFI MAP to MAF Conversion. Plug connection far special equipment plug 2. the Take Grey/White wire and create a ‘T’ soldering it into the wire coming out of pin 35. • MAF 4-wire connector, wiring to go to the EEC connector and EEC connector pins for two of the wires. 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. Wiring diagram for 5 wire maf 3 to dtc p0101 how service ls1 my nissan sensor full gm iat wires in toyota pin 350z free 5wire ls7 adapter bar map subaru b14becd 2007 maft pro diagrams 2004 gto mass air flow questions z32 5volt ref o does anyone have a pcm painless test the 4 8l 3l 6 0l ka24de tps evo 8 f71adda 2001. The 108136 is not. 57 x 2 Amazon 4. So this is how it can be wired: S54 MAF Wiring to S50b32 harness. Internal combustion engines have a requirement for a specific ratio of air to fuel which is called the Air Fuel Ratio or AFR. Saxonpc Honeycomb screen 6:1 ratio 100mm $12. Part Number: ICB-WAMAF32-6. Modern cars use a MAF (Mass Air Flow) sensor to do the. This photo shows the connectors for the new. commonly used on other GM vehicles such as the 1998-2002 LS1 Camaro / Firebird. Make sense of complex maf sensor pin connectors with expert guidance - explore 3, 4, and 5-wire mass air flow sensor wiring diagrams to understand your car's. fodder, this is awesome that you're assembling all of this valuable information. 3 L Purge Solenoid to Canister 5. Thank you! 2016 Chevy SS Sedan M6 SBE LS3, Whipple 2. The Signal (-) wire from the MAF meter harness needs an EEC pin which then gets inserted into position #9 of the EEC connector. 8l 5. Post. Subaru inspection 2A. Maf air exatin e46 silverado wires tacoma imageservice airflow diagrams fuse vw. For now and to make sure it's running right, I will stay. 3 Wire To 5 Maf Adapter Help Ls1tech Camaro And Firebird Forum Discussion. 63 wagon L33 4L60E 12 Bolt 3. . The 3 wire LS1 to 5 wire LS2 MAF adapter allows you to connect an OEM LS1/LS2/LQ4 5-wire MAF sensor to the OEM 3 wire MAF wiring harness commonly used on other GM vehicles such as the 1998-2002 LS1 Camaro / Firebird. Compatible with GM (Gen 3) LS series engines (Using a 5-wire "Tube-Style" Mass Air Flow Sensor (Commonly found on 2001 and later Camaros, Corvettes and Trucks) & LS3 "Card-Style" MAF Sensors (Commonly found on 2010-2015 Camaro and Corvette) Includes: 1pc wire adapter breakout harness. Ribu1s wiring diagram collectionWiring vafc2 to maf car : mass air flow sensor hot wire symptoms of a 928 tech tipsMars 10585 wiring diagram. Knowing the wiring schematic of the MAF sensor is important for testing the sensor or other related work. the dirtier the MAF the higher the voltage will be. Pins 1-3 are a straight hookup. I have a 5. Black Wire-PWR GND (Main Ground) This wire must be spliced into pin 40 or 60 on the 60-pin main connector. FYI, it’s designed for a 5. Will require a 3. We are pleased to introduce this stand alone Ford fuel injection harness sized exclusively for classic Mustangs, Trucks, and Broncos running mass-air drivetrains from 89-93 Mustangs or when doing a MAF swap on an 88-92 Bronco/Truck engine with a Mustang ECU. All of our harnesses are built with oem. You will need: -jeweler's screwdriver or two (flathead, 1. The Garage. This adapter is used to run a 5 wire MAF from a 99-06 truck,. pin 3 (ground, brown wire) and pin 5 (signal, yellow wire) 4. Buy HPI 97-06 LS1 STANDALONE Wire Harness 4. com. 4 Pin Maf Sensor Wiring Diagram - Wiring Diagram Schemas. Availability: Flat Rate Shipping of $4. Port Injection Wire Harness Kit (for MAF TPI's), and the 60103 and 60203 Tuned Port Injection Wire Harness Kit (for MAP TPI's). converting from 3 wire to 5 wire MAF. 6 VAF 36"Over 20,000 harnesses and computer kits sold to date, with no end in sight!! If you want to convert a Speed Density engine to a Mass-Air engine, IST’s LOW-COST conversion harness is the answer. ngc1068. This is recommended for turbo kits. The 3 pin MAFS are older , and do only one thing . 0. 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. Maf massWire maf to 5 wire maf conversion diagramenginesensors wiring. Vast will hook you up witha wiring kit, labeled and ready to go and already setup witht he proper plug for the hitachi sensor for 40 bucks. 2 6. C5 Tech - 3 wire to 5 wire MAF adapter - No need to cut wires anymore :D Found it at Jim Pace Parts for $39. After doing search I still cannot come up with part #'s and place to buy harness. Download a tune from the repository for that car and input the IAT data from that tune into your IAT table on the E40. Consists of three wires: Hot Power Wire (reference voltage from ECU), Ground Wire, and Signal Wire (transmits signals to ECU). Gm maf sensor wiring diagram : i have a 2003 5. 1996-1997 MAF Sensor Wiring Diagram (1. Maf ls6 ls1tech exatin ls3 e46 ls7 pigtail lsx ls2 lq4 chmp lq9 diagrams99-03 4. 0L. Our Hybrid MAF Wiring Kit works with any 3/8" NPT IAT sensor. If you don't need the breakout then you need MAF ADAPTER HI-DENSITY SMALL 5 PIN TO GT p/n 108124. Add to cart. Hi all, i was removing the flap from the bottom of the airbox on my 3. 0/5. 6l sidekick / tracker) Chrysler crossfire. . - Up for sale. 8L MAF conversion - I have a 1994 F150 with a 351, and an E4OD transmission. 3-wire to 5-wire MAF Adapter Harness. 5" sizes. Toyota mass air flow sensor (MAF). You can also use the 16-mm threaded hole behind the intake manifold with an adapter that converts to 1/8-, 1/4-, 3/8-, or 1/2-inch NPT threads for the oil-pressure sending unit. Along with the wire there is another circuit that senses the temperature of the hot wire. $53. Quick view Details. 5 wire maf mass air flow sensor wire harness. The below picture illustrates this step. Summit Racing (1) Caspers Electronics (5) Holley (3) Cobb Tuning Products (2). Ask Your Own Lexus Question. correct wire is the one that is at 0V at idle and then goes to a positive voltage (either +5V or +12V) as soon as the throttle is opened. Vafc2 wiring diagram The Ground (-) wire from the MAF meter harness needs to be spliced into the existing black/green wire in position #40 or #60 of the EEC connector. 0L - F5TF-12A650-JB (stock 94-95 MAF 5. Check Details 5 wire maf sensor wiring diagram. Estimated Ship Date: Dec 4, 2023 (if ordered today) Special Order. 12" LS2 MAF Sensor Extension Harness 5 - Wire Plug and Play Extension Harness Can be used with 5 wire LS1, LS6, LS2, and many truck applications For Cadillac Chevrolet GMC Hummer Isuzu Pontiac Saab. 3 wire to 5 wire maf wiring diagram? . WEC-AE-MFC-0060. No, only 4 wires go to the sensor. 3 4 5 Wire Mass Air Flow Sensor Wiring Diagram Easy Car Electrics. $29. Comment. Wiring Harness Type: MAF adapter. 3. Install Subaru Engine 7. Maf ls1 wire tps diagrams ls1tech clipsal hubs sr20de airflow randomly signal schematics mafsWiring harness Ls1 coil pack wiring diagramLs1. Top Mount Length = 36 inches. I know theres a thousand posts and tons of info on this but nothing on this topic, i am converting because i have a SD setup and am doings heads, intake, exhaust, and want a bigger cam than sd allows and prefer to make more power. Ford Motor Company now has Wire Terminal Repair kits available to allow replacement of damaged or corroded terminals in a connector. 0 tdi ccwa but snapped the connector with the wiring for the maf sensor. 8 5. Height front 10. 00 $ 13. Just put in a known measurement or value and all of the equivalent values will be automatically calculated and displayed. Not Yet Reviewed. 3 Wiring Harness Info Includes: Camaro/Firebird, Corvette, Caprice/Impala, Roadmaster. 3 Wire Maf To 5 Wire Maf Conversion Diagram? - Ls1Tech - Camaro And. Assembled in Wichita, Kansas with USA made OEM grade TXL wire Compatible with GM (Gen 5) LT1 Car series engines (Using an 8-Terminal "Cartridge Style" Mass Air Flow Sensor; Commonly in 2016-2019 year GM Truck, Camaro, and Corvette) Includes: 1pc. 3 wire MAF and a 1 wire alternator. 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. I am putting in the a9p computer out of a '90 mustang. RED wire: Supplies the MAF sensor with battery power from the PCM power relay in the power distribution center under the hood. 020 V then measure voltage between pin 3 and pin 4 (+5V reference from DME, yellow/green wire). The conversion harness seems to work well for most folks. Electrical Systems/Wiring - maf conversion help - I have a 1992 f150 5. Install a 1996 Explorer 5. 2 6. 5 mm2 or about 20 AWG. GM GEN III LS1 LS2 And Vortec Mass Air Flow Sensor (5 PIN MAF) (1997 - 2007). I have a 88’ LX and wanted to convert to MAF so I could upgrade heads intake cam. Assembled in Wichita, Kansas with USA made OEM grade TXL wire. Not Yet Reviewed. Plug and Play. If you don't need the breakout then you need MAF ADAPTER HI-DENSITY SMALL 5 PIN TO GT p/n 108124. There is basically no purpose to 24lbs. #1 · Dec 2, 2009. 3 6. ZZPerformance offers three different MAF Adapter Harnesses include the 3 to 5 wire for series II, 2004+ 5 to 5 wire for series III, and the 2004+ 5 to 3 wire series III. turn the car on and it runs like crap. 1 offer from $32. 32 posts · Joined 2009. 9L, 3. Add. it is "drawn" behind the kick panel, how the eec should fit. Add to Cart. 099-03 4. Summit Racing (2) DIYAutoTune (22). #2 to #3 RT/WS -> 12v power supply. 5 wire maf sensor wiring diagramSensor maf wiring diagram ford 1999 1997 6l circuit testing 4l mazda connector flow mass air wire ground pcm wires Sensor ls2 maf wire mass wiring diagram c6 2007 corvette airflow reluctor 58x pink parts replyMaf wiring mod. the conversion had been done to my car before i bought it so i don't know exactly what the guy did. GM LS1, LS2, LS3, etc Engine Wiring Harness - $999. ): 9. OK, I am doing the MAF conversion on my 88gt in the morning and had one question. 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. This tool is used to calculate the nominal equivalent values of wire sizes such as American Wire Gauge [AWG], Square Millimeter Area [mm 2 ], Circular Mil Area [CMA], and more. Pin 4, the CO potentiometer signal, is. MAF METER INSTALL. This includes 3, 4, and 5-wire-MAF sensor configurations. ICT Billet MAF/IAT Breakout Harnesses WAMAF40-6. 0 - Using the stock Fuse Block from 99+ Vortec harness to power you're engine. #3 · Feb 7, 2015. 1 offer from $32. Ford wire iat expedition sensor maf connector 2008 two control ron tech repairMaf impreza iat sti flow wrx meter intake locate suburban rb25det solder Maf fixya stangnet5. $ 15. "earth" is another word for "ground" in electronics. Operation of MAF is based on the principle of constant temperature. Thanks for looking. Updated. the 5 wire. 5; Wiring, Ecu, MAF? Subaru Conversions Welcome to the North American Subaru Impreza Owners Club. 0L MAF conversion. Step 1: Turn off the circuit power. The B5 S4's Bosch Motronic ME7. DigiAutoPart Mass Air Flow (MAF) Sensor Connector wiring harnesses 3U2Z14S411FJAB. 5 Pin Female MAF sensor connector Mass Air Flow Engine Plug Fit Toyota Lexus is3. Contact us about a wiring kit for the 1/8" NPT Thread Air Temperature Sensor found on AEM part number 30-2014. Check Details. 1987 - 1996 F150 & Larger F-Series Trucks - 1994 F150 5. the factory maf which only has 4. Estimated Ship Date: TomorrowNegative wire White 5 volt read wire Orange Z32 91-96 N62 MAF and 91-94 N60 MAF (Letter Below Can Be Seen On MAF) Please join C and D and now you are back to a 3 wire MAF setup. DFI MAP to MAF Conversion. 4L Harness Schematics and INFO. Check Details. After that, attach the controller board to 5 wire servo. MAF SensorsIf a larger injector size than the Mustang H. 3 wire maf to 5 wire maf conversion diagram? - LS1TECH - Camaro and. LS Gen 4 Mass Air Flow 5-Wire Sensor Pigtail Connector Wiring Tube Style. 6l. Not Yet Reviewed. Well, I now have, off of a 95 F-150, the engine harness, MAF sensor and ductwork, and several pigtails from other things that I wanted. About this item . 0 i am doing the maf conversion to. hi, thanks, for the fast reply. below. I have completed the install triple checked everything wiring etc. 99 $ 19. 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. Next, open up both the servos. Martyn auvaa ( ttec. 2009 Dodge Challenger SRT8, 6. 28 Amazon 3. 0 Mustang that matches the type transmission you have installed in the car. between the MAF (Mass Air Flow Sensor) and engine’s throttle body. 57 x 2 Amazon 4. ** This is VERY obvious as a hot wire MAF setup is WAY more efficient than a VAF setup. 3l 6. You can run the earlier 3 Wire MAF or just. Plug connection of wire for passenger's seat 3. Reply Like. Part Number. 8W and C6 into my truck. Toggle menu. Hot wire (Mass air flow) conversion on E28 M5 3. Is it something to do with messing with the in 01 out 0x setting?3660 posts · Joined 2008. Key to wiring diagram for memory power seats (picture 8/1 8/2) 1. Ls3 engine parts diagramLs3 coil wiring diagram – easy wiring Ls3 wiring diagramLs3 engine parts diagram. Amounts shown in italicized text are for items listed in currency other than Canadian dollars and are approximate conversions to Canadian dollars based upon Bloomberg's conversionThe 1947 - Present Chevrolet & GMC Truck Message Board Network > General Truck Forums > Engine & Drivetrain > LSx Swaps: how to connect 3 wire maf to 5 wire harness351w mass air conversion. C5 Parts for Sale/Wanted - 85mm MAF&LS6 MAF 5-wire to LS1 MAF 3-wire harness and TB. Spectre 9705 4" Polished Aluminum MAFS Adapter $23. 3 vortec. Now for the major wiring of the ecu and pins to move. 000 V the better. 1L,. 7/7. How to convert from 1G Non turbo MAF to 1G Turbo MAF. A9P computers are automatic, but will work with a 5 speed. USPS Priority. That is the signal wire. My car is a 95 318 m42 with AFM flap style air meter. - **Aftermarket Wiring Harness:** Aftermarket harnesses designed for specific vehicle models can be more budget-friendly, typically. 5) Only one wire will have a voltage that changes as the door is moved. 3 vortec. The computer is a F5TF-12A650-AEC running the RAN2 system and I wired it like a '95 F150. In Stock. Has the adapter 4L80E harness that you will have to pin 2 wires into the blue pcm. I started in on re-pinning everything today, in advance of my '95 Cali Bronco MAF computer returning from servicing (burnt resistor, leaking capacitors) tomorrow. 193 posts · Joined 2009. 5 Wire LS2 Vortec Style is found on Gen III Vortec and LS2 , This is the most common Gen III MAF; 5 Wire 07-08 Vortec is a great choice because it contains its own tube; 5 Wire LS3 is a cartridge style maf designed to be used in a 4 inch tube, it is the most common Gen IV MAF; 5 Wire 09 and newer Vortec is found in Vortec Trucks and can be used. Part Number: ICB-WAMAF33-6. As a start, I'd unplug the MAF and look to see if it has 2. 7 Air Cleaner Assembly with Integral Mass Air Flow Sensor – FR3Z -9600 -B, FR3Z -9B659 -C, FR3Z -9F763 -B IMPORTANT NOTE: The calibration of the PCM you have received requires use of this air box/MAF sensor system exactly as. 3 Wire MAF & 2 Wire IAT are found on Gen III LS1 Only; 5 Wire LS2 Vortec Style is found on Gen III Vortec and LS2 , This is the most common Gen III MAF5 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. They are completely plug and play with four wire hookup (switched power, constant power and ground connections required). - My 1993 90 with an MMS200 ecu, which came with a skinny housing 4 wire MAF sensor, is now happily running a fat 3 wire MAF, sensor electronics and all. 70MM MAF from 94-95 Mustang GT - $40-$70. Pin4 1g Turbo MAF => Pin3 1g NT MAF. Saxonpc Honeycomb screen 6:1 ratio 100mm $12. 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. Ls1 maf wiring diagramGm maf sensor wiring diagram . This adapter will enable you to break out the MAF and IAT circuits from a 5 Wire MAF. You also need to order 3-4 extra pin connectors from them. 99. 4l, 4. Easily return to the factory 3 wire MAF in. Minus the re-pinning. Apr 20, 2013 • gmc yukon cars & trucks. 6. Ships from and sold by Michigan Motorsports. 0 MAF wiring harness work to convert a 1994 5. Ls1 maf wiring diagramGm maf sensor wiring diagram . 99. MAF Air tubes: These are the tubes which go between MAF meter and engine and MAF meter and air filter box plus the clamps. 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 IAT. 4 Wire To 3 Wire Light Fixture. .