3 wire to 5 wire maf conversion. You need an ’89-’93 Mustang MAF EEC-IV processor (stick or auto, either will work, but the stick processor is better for performance applications), a MAS (mass airflow sensor) and the wiring plug for the it, and two air intake hoses for a MAF ‘Stang (about 35-40 bucks at the Ford dealer). 3 wire to 5 wire maf conversion

 
You need an ’89-’93 Mustang MAF EEC-IV processor (stick or auto, either will work, but the stick processor is better for performance applications), a MAS (mass airflow sensor) and the wiring plug for the it, and two air intake hoses for a MAF ‘Stang (about 35-40 bucks at the Ford dealer)3 wire to 5 wire maf conversion Hot wire (Mass air flow) conversion on E28 M5 3

Typically, this would be used with ’98-02 F-Body (Camaro and Firebird). Gm Maf Sensor Wiring Diagram 29 Mar 2023. 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. Remove Donor Engine 2B. Maf ls6 ls1tech exatin ls3 e46 ls7 pigtail lsx ls2 lq4 chmp lq9 diagrams99-03 4. Female Toyota Lexus is3. Plug connection of wire for passenger's seat 3. Wiring Harness Type: MAF adapter. 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. A MAF uses a hot wire or hot film. Pin2 1g Turbo MAF => Pin1 1g NT MAF. What is needed, a computer change, wiring change, how much in headaches if I switch over ? One of my options is a 94 351 engine out of a Bronco,. I aquired a A9S mustang mass air computer and a conversion harness with the. I have a 5. When adding on the IAT sensor from us we utilize the AEM Sensor with weld on bung AEM part number 30-2010. The electric current is proportional to the amount of air flow. 3660 posts · Joined 2008. Wire Adapter Harness LS Gen 3 5-wire MAF-IAT to Gen 4 LS3 Card Mass Air Sensor. Join the BMW Car Club of America. 53 / 4 / +5v. $53. Source: wiringschemas. 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. 70MM MAF from 94-95 Mustang GT - $40-$70. 3 Wire Maf To 5 Wire Maf Conversion Diagram? Ls1Tech Camaro And. 5L F250). info inside!! Underhood Fuse Block, 2000-2007 Pickup/SUV 4. High Temp TXL Wire and Fiberglass Sleeving. 85MM MAF sensor conversion harness Use this adaptor to install the 85MM MAF sensor from the ZO6 or late model pick up trucks when using an Translaor on a car that it will work on. $14. 4 Pin Maf Sensor Wiring Diagram - Wiring Diagram Schemas. Pin4 1g Turbo MAF => Pin3 1g NT MAF. Contact us about a wiring kit for the 1/8" NPT Thread Air Temperature Sensor found on AEM part number 30-2014. Submitted: 12 years ago. Mass Air Flow (MAF) Sensor NOTE: It is critical that the MAF sensor is mounted per the instructions below. add pin 13 for injector 4 ground. 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. Check. 3 LM7 froma 2000 Silverado that I put into a 99 BMW E36. 3 wire maf to 5 wire maf conversion diagram? - LS1TECH - Camaro and. Can someone please post a link or send me a PM. - 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. Finally, test the servo with a servo tester. MAF power/signal harness: This is the MAF connector, 4 wires that go to the EEC computer, and EEC-IV connector pins for two of the wires. 0. F150 oxygenO2 f150 John deere 635f sensor wiring diagram4 wire maf sensor wiring diagram. Note that most car sensors have a reference supply of 5 volts, but the MAF sensing needs 12 voltages. In these cases a resistor must be wired into the tachometer signal wire. Maf wiring harness pigtail connector 6. edu (This is specifically for ’87-’88 SD 5. . I have connected the +12v, +5v, ground, and signal wires. When converting your LT1 or LS1 from the factory 3 wire MAF to an 85mm 5 wire LS2 style MAF, you will need this MAF adapter to attach to the factory harness. Source: three-wire sensor has 3 wires present: two power wires and one load wire. The pin-out for it is different than the SS & LS3/LS7 card. Chevrolet Performance MAF Sensors 15865791 $86. There's not much to it really, you need to salvage a wiring harness from a MAF truck, remove the injector and MAF meter wiring to create a little overlay harness and then install that on your truck. This information is then used by the ECU to adjust the fuel. Buy Michigan Motorsports LS1 3 Wire to LS2 LS6 LQ4 Vortec to 5 Wire MAF Adapter with IAT Signal: Wiring. 99. A. Parkzone PKZ1070 5 wire servo conversion to 3 wire. 8 5. the dirtier the MAF the higher the voltage will be. The conversion harness seems to work well for most folks. Note that most car sensors have a reference supply of 5 volts, but the MAF sensing needs 12 voltages. $19. LS Conversion Adjustable Universal Swap Bracket Small Block,SBC Vehicle to LS Engine LS1 LS3 LS2 LQ4 LQ9. HOWEVER, i want to convert my car using OEM wiring. 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. A9L computers are 5 speed only. pngHow to install a vafc in a acura integra dc2 Maf wiringMaf wiring. 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. • MAF 4-wire connector, wiring to go to the EEC connector and EEC connector pins for two of the wires. . 0 auto. Likes: 0. (3). Adapters and Extensions. Nothing goes here B. 3 vortec. How to convert from 1G Non turbo MAF to 1G Turbo MAF. Speed Density to Mass Air Conversion &amp; Parts List with Cost in a 93 F150, 5. WEC-AE-MFC-0060. 3 6. $12. Operation of MAF is based on the principle of constant temperature. 7/22/17 UPDATED. Maf wiring mpv testing ftp5 wire maf sensor wiring diagram Maf ls2 mass i210 wires flow corvette5 wire maf sensor wiring diagram : mass air flow sensor wiring diagram. Internal combustion engines have a requirement for a specific ratio of air to fuel which is called the Air Fuel Ratio or AFR. You may need to update the Ohms axis of the IAT table as well. 040 V. 4. injectors with an OBDII car as they had adequate injectors from the factory. It has three (3) splices into it. 000 +- 0. 0 6. D - 0. hi, thanks, for the fast reply. Gm maf sensor wiring diagram : i have a 2003 5. Subaru Engine Prep 6A. 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. Mass air conversion from 95, 5. 0 applications. It is commonly found in late 1980s and early 1990s fuel-injected vehicles. 5 Wire MAF Sensor Wiring Connector LS3 LS7 Pigtail GM Mass from 3 wire to 5 wire ls3 blade style maf harness adapter. You don't need to drill a hole in the airbox if you are using an. 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. it is "drawn" behind the kick panel, how the eec should fit. Spectre Performance 9771 Black 4" Intake Coupler $12. Instead of the sensor "seeing" manifold pressure via a vacuum hose from the intake, it sounds like the sensor is now exposed to ambient or barometric pressure via the open port on the sensor which. 3 6. 99 $ 19. A hot wire MAF is composed of a thermistor wire and an ammeter. . 3 vortec. SD TO MAF CONVERSION Information on MAF conversion sent to me by Bob Nell bnell@utk. Saxonpc Honeycomb screen 6:1 ratio 100mm $12. Thread starter U10072; Start date Jun 30, 2017; 1; 2; Next. truck pin 8 to pin 19 of mustang ecu. Remove Vanagon Engine 5. $150. The engine burns the air that enters the PCV system so, if the fresh air port is prior to the MAF then, this air will enter the engine without being measured by the MAF and adverse engine operation may occur. I am no profession. Visit the Michigan Motorsports Store. 99. Source: fusewiring. FPM Wire. 0 Into 1998 Ford Ranger. Wire Breakout Harness LS1 Gen 3 3-wire MAF to 5-wire LS3 Card Mass Air Sensor. MAF Adapter Harness 3 wire to 5 wire for typical Series II to LQ4 maf sensor conversion; WEC-AE-MFC-0220; 3-5 wire-LQ4 Holden Commodore LS1; MAF Sensor Connector Harness; More Details; $9. SKU: MAF_3-5 Category: Wiring Harness Adapters Tags: adapter, engine swap, harness, swap, wiring harness. 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. 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 . 3/6L80e, not as slow but still heavy. Incorrect wiring can cause damage to your ECU. $14. Check Details Check Details. OR. I am putting in the a9p computer out of a '90 mustang. Plug and Play. Web ls3 maf sensor wiring diagram ls1 3 wire to ls3 ls7 5 wire maf / iat sensor adapter wiring harness. (Example:: a HO Mustang puts out 225hp and its 19lb injector. This reading. C - 0. Dimensions. 0 Swap In A 2000 Ford Ranger. #1 · Dec 2, 2009. This adapter allows for the plug and play installation of late-model 5 wire GM/Delphi tube/duct style Mass Air Flow sensors in vehicles equipped with a 3 wire. 000 V the better. The power wires will connect to a power supply and the remaining wire to some type of load. 3 6. WEC-AE-MFC-0060. Final. maf sensor wiring diagram 2003 vibe. #2 is 12v and #4 is 5 volts. Be sure to extend the maf and o2 sensor plugs before doing this last step as it will be much easier outside the car. The use of a GM MAF and the MAF Tuner offers an alternative for fuel management upgrades. For a series II car, this harness works to eliminate your factory IAT sensor. converting from 3 wire to 5 wire MAF1986 2. 7 and L99 4. 0L Engine Wiring. for 4A) the "map" sensor is still plugged into the harness. #2564087 - 07/22/12 07:24 PM MAF Conversion. Connection of wire for seat control with memory 5. To make it a 3 wire servo, you need to add a control board. Fiveology MAF ground wire. . This adapter will enable you to break out the MAF and IAT circuits from a 5 Wire MAF. This includes 3, 4, and 5-wire-MAF sensor configurations. 3-Wire MAF Sensor. This harness is a 3 wire maf and 1 wire alternator. Each. 3. Specific conversations and info for the BMW E28 M5 and M535i. 0 Wiring. 00 Qty: Part #: 100-00371. So it seems like manufacturers like their vehicles to be equipped with an injector that'll support 75 (at its max output) more hp than what the engine is rated at. the only things i think you really need are the maf, wiring. 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. Wiring and Electrical; Conversion Kits; Fuel & EFI Components; Engine & Transmission Mounts; Engine Components; Chevy II / Nova. Fits 86-88 5. Add to Cart. 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. Each. BASIC PRINCIPLES In general, a “hot wire” MAF sensor produces an input to the PCM when a low-amperage electrical current is passed through a metal-film resistor suspended in the MAF’s air stream. LS2 to LS3 MAF ADAPTOR W/ IAT BREAK OUT 108205 it is the correct one. 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. The hot film MAF sensor works somewhat similar to the hot wire MAF sensor, but instead it usually outputs a frequency signal. Priced $40. Pin4 1g Turbo MAF => Pin3 1g NT MAF. 3, 6. Product Description: Adapter, 85mm MAF 3 Wire To 5 Wire (LS2 Style) Adapter. FYI, it’s designed for a 5. I have a 88’ LX and wanted to convert to MAF so I could upgrade heads intake cam. 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. FAERSI Mass Air Flow. A9P computers are automatic, but will work with a 5 speed. . 3 wire to 5 wire maf wiring diagram?Maf sensor I have a 2003 ls motor trying to wire up mass air flow 5 pin. 65 - $0. above is shown, how the 2 plugs (1 for the jumper wire and 1 ore the harness) goes to the eec. You also need to order 3-4 extra pin connectors from them. 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. 8048 Views 30 Replies 12 Participants Last post by 95'DLX, Sep 18, 2012 Jump to Latest C. Complete computer, actuator & sensor wiring diagram for 88-91 Mass Air Mustangs. 8L 5. $24. Diagrams courtesy of Tmoss. Quote: Originally Posted by MonroeHandyMan. Custom Air Intake and MAF Conversion for my 1988 F150 5. LS series engines (Using a 5-wire Mass Air Flow Sensor and 2-wire Intake Air Temperature SensorI; ncludes: 1pc wire adapter breakout harness (MAF extension is. Please check out the photo for the actual item. 3 bar map sensor wiring. Zolee87GT Discussion starter · #3 · Jul 5, 2003. Comment. Trending PagesWiring Harness Conversion Parts Lists/Conversion Info Resources/Pinouts Videos Returns SubaruVanagon Convert to Subaru. 2 mm or smaller), or if you don't have those, safety pins will work. Reviews (0) ICT Billet MAF/IAT Breakout Harnesses WAMAF32-6. GM GEN III LS1 LS2 And Vortec Mass Air Flow Sensor (5 PIN MAF) (1997 - 2007) $160. Answered by a verified ford mechanic. 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. Wire Adapter Harness LS Gen 3 5-wire MAF-IAT to Gen 4 LS3 Card Mass Air Sensor. Does anyone know if there is any potential problem with moving the MAF farther away from the air intake and closer to the throttle body?The 1947 - Present Chevrolet & GMC Truck Message Board Network > General Truck Forums > Engine & Drivetrain > LSx Swaps: how to connect 3 wire maf to 5 wire harnessGen 5 MAF Extension . e. 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. Now set the multimeter to the DC vs positioning and turn the car’s lighting to the second position. 0 LS2 GMC Silverado Pontiac Saab Buick. 4. Hey fellas, Pulled the trigger on a MAF conversion kit from fiveology ( '93 7. Spectre 9705 4" Polished Aluminum MAFS Adapter $23. 99. Spectre's Mass Air Flow Sensor Conversion Kit allows you to convert a boot-in GM sensor to a drop-in blade-style GM mass air flow sensor. Mass Air Flow Sensor Extension Harness 18"3 wire fits LS1 and LT1 MAF applications $13. The 03/2003 and later E46 use the 6 pin MAF connector. FYI, it’s designed for a 5. Take a look at the applies to: Wiring diagram of a maf sensor of suzuki xl7 3. maf wire diagram is300 2002. *IF* the holding relay fails closed, it will power Pins 4 and 5 <b>*FOREVER*</a> (or until the. com FREE DELIVERY possible on eligible purchasesBosch maf sensor wiring diagramSensor bosch maf wiring diagram air mass flow reasons cookie uses cookies important website information Maf mass schematicsWhich specific wires are the iat sensor wires on a 2012 camaro 3. You have to move 4. 5) Only one wire will have a voltage that changes as the door is moved. 3 6. LS7 / LS3 5 WIRE MAF TO 3 WIRE HARNESS ADAPTER $22. 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. 0l gm ls ls1 ls6 swap vortec standalone wiring Ls1/ls6 swap conversion wiring harness drive-by-cable auto 4. With your eyes and hands. The mass airflow meter controls the temperature of the hot wire by constantly measuring the cold wire for any ambient temperature changes. Check Details. 0, E4OD; ". '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. In addition to the wire colours and count, the MAF wires should be 0. 0. 3 wire maf to 5 wire maf conversion diagram?Gm maf sensor Parte 2 -cómo probar el sensor maf gm 3. Thank you! 2016 Chevy SS Sedan M6 SBE LS3, Whipple 2. Maf wiring. Price: $16. Maf diagram wire wiring mass iac conversion nissan camaro sensor flow ej22 ford ls1tech sr20de. A laser cut, ceramic cylinder, glass-coated. Check Details. 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. 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. - **Aftermarket Wiring Harness:** Aftermarket harnesses designed for specific vehicle models can be more budget-friendly, typically. 0l, y 5. 1. 8L MAF conversion - I have a 1994 F150 with a 351, and an E4OD transmission. 0L, EV1 - Syringe Plug and 3 pin MAF,Wire Harness connectors,Wiring Harness (4L60E DBC) 5. 335. Reading should be 1. 3/6. Not Yet Reviewed. Our Hybrid MAF Wiring Kit works with any 3/8" NPT IAT sensor. 3 vortec. Ran it as stock LS1 normally aspirated last year on a 1 bar SD tune. 3, 5. Check Details. › See more product details. LS7 LS3 5 Wire MAF TO LS1 3 Wire Mass Air Flow Harness Adapter LSX LS Swap ;. The 108136 is not. 5. 0 1997. 0 Mustang that matches the type transmission you have installed in the car. Over the winter the motor got stroked to 383, heads, cam and a pair of rear mount 3076 turbos. 99 $ 53. . wire mustang gt sensor help 1990 1995 ford engine test code firing problem power 1989 need forums3 wire maf to 5 wire maf conversion diagram?. 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. Mass Air Flow Wiring Diagram Audiforums Com. Ribu1s wiring diagram collectionWiring vafc2 to maf car : mass air flow sensor hot wire symptoms of a 928 tech tipsMars 10585 wiring diagram. Revhead Posts: 61 Joined: Nov 26, 2007 6:58 PM Location: London, England. the2005 duramax wiring diagram maf sensor. The power wire supplies power to the MAF sensor. 5 wire to the MAF splitting to a 3 wire and 2 wire lead. HTYSUPPLY MAF Mass Air Flow Wiring Conversion Adapter Fits 05-10 Mustang to 96-04 MAF Sensor. 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. '97 1. ICT Billet LS Gen 3 MAP Sensor Vehicle Harness to Pressure Transducer- 6" Wire Adapter Harness PSI Conversion Aftermarket 3 Wire WAMAP32-6. 3 wire maf to 5 wire maf conversion diagram?Gm maf sensor Parte 2 -cómo probar el sensor maf gm 3. The only exception was 1988 models bound for California, which had. Install Subaru Engine 6B. its ground. Harnesses are designed with a sliding. 9L, 3. C5 Tech - 3 wire to 5 wire MAF adapter - No need to cut wires anymore :D Found it at Jim Pace Parts for $39. 3. Maf mass5 wire maf sensor wiring diagram 5 wire maf sensor wiring diagram : mass air flow sensor wiring diagram3 wire maf to 5 wire maf conversion diagram?. 00. 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. Maf sensor wiring diagram 19971998 1999 ford 46l 54l. 5 out of 5 stars 37. Adapters and Extensions. Part #: 100-00886 Price:Ford Maf Wiring Diagram / Electrical Maf Conversion On An 87 W 89. 0 6. 3. c. 8 5. Mass Air Flow Sensor Wiring Diagram - Wiring Diagram. 3 5. I have searched a lot on the forums, but there is no write up/wiring diagrams as far as I can tell. 3 wire MAF and a 1 wire alternator. 040 V. $29. In the. truck pin 51 to mustang 38. 3l 6. Amazon. Some 1986 trucks (maybe others too) use a 3 wire O2 sensor. Check Details Maf wire 2jz wiringall wiresThe silicone elbow in the MAF kit has a 4 inch diameter and is far less restrictive. 99;. We wishes check all three connectors in turn. 3 Wire Maf To 5 Conversion Diagram Ls1tech Camaro And Firebird Forum Discussion. Description. below. There is 5 cables which is going into the 4pin adapter. info inside!! Underhood Fuse Block, 2000-2007 Pickup/SUV 4. 7, and 6. Plug connection of wire for seat control with memory 4. DFI MAP to MAF Conversion. 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. 4) As you measure each wire move the door open and closed by hand. current price $24. The mass air conversion harness is a simple and economical way to convert 1986 through 1988 speed density Mustangs to mass air. 6. 99. 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. Our post will help you in fixing your issue. $ 15. A MAF uses a hot wire or hot film. It uses the same 3 wires for the MAF sensor and the other 2 are for the IAT sensor which is integrated into the MAF housing. 3 6. #3 · Feb 7, 2015. 5 Wire Mass Air Flow Fits GM MAF Sensor Connector Pigtail LS2, LS1 LQ4 4. '97 Impreza Brighton to '99 2. However, LS controllers use a 5-volt signal which is not directly compatible with most aftermarket tachometers. Bosch 0281002735 maf sensor wiring diagram5 wire maf sensor wiring diagram 5 wire maf sensor wiring diagram5 wire maf sensor wiring diagram : mass air flow sensor wiring diagram. 5 posts · Joined 2021. do i have to change the main harness too? and since the dash is different will the main harness. Check Details.