0 Mustangs. 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. Add to cart. When adding on the IAT sensor from us we utilize the AEM Sensor with weld on bung AEM part number 30-2010. . 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?. This MAF adapter harness will fit other vehicles. • MAF 4-wire connector, wiring to go to the EEC connector and EEC connector pins for two of the wires. 1 offer from $32. Seat control switch 6. 27 / 3 / ground. Free ford wiring diagrams for your car or truck engine,. They have a lot of air moving through them since the maf sensor is in charge of monitoring air flow into. This is a new MAF adapter harness to allow you to use an LS3, LS7 style Mass Airflow sensor with your LS1 harness (that has separate IAT and MAF connectors). Now set the multimeter to the DC vs positioning and turn the car’s lighting to the second position. 99. '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. Check Details. 86 GT. 57 x 2 Amazon 4. Similar. 3 Wire To 5 Maf Adapter Help Ls1tech Camaro And Firebird Forum Discussion. Just give them a call. is there a way to splice but what color wire goes to what wire. 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 . But there’s more to the steps. Hot wire (Mass air flow) conversion on E28 M5 3. Product Description: 3 Wire To 5 Wire LS3 Blade Style MAF Harness Adapter. The 108136 is not. 75" Coupler. The ground wire provides a path for the electricity to travel back to its source. Mass Air Flow (MAF) Sensor NOTE: It is critical that the MAF sensor is mounted per the instructions below. Spectre SPE-7153 MAF Conversion GM 3 Wire: Warranty: 90 Days: Item Type: High. 0L MAF conversion. Notes: This adapts a LT1 or pre-2001 LS1 3-wire MAF to 2001+ 5-wire MAF with integrated IAT sensor. Check Details. Maf diagram wiring iat silverado sensor wire gmc sierra 3 wire maf to 5 wire maf conversion diagram? Sensor wiring diagram flow maf mass air toyota o2 repair gm airflow guide fuel fig autozone Circuit flow air toyota mass volume corolla sensor maf diagram wiring wire repair p0100 manual temperature3 wire maf to 5 wire maf conversion diagram?Maf mustang pinout wires Bosch 0281002735 maf sensor wiring diagramSensor wiring maf diagram bosch schematic connector airflow looking. 7lMaf wire adapter help forums camaro ls1tech. Find a car that uses the part number on the MAF you are using. Can someone please post a link or send me a PM. 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. info inside!! Underhood Fuse Block, 2000-2007 Pickup/SUV 4. 1l, 3. According to the wiring diagram in the haynes manual for the truck, pin 8 on the computer goes to the fuel pump relay and fuel inertia shut off. The Lancer Evolution features a hot-wire Mass Air Flow (MAF) sensor. 0l, y 5. 3 Wiring Harness Info Includes: Camaro/Firebird, Corvette, Caprice/Impala, Roadmaster. 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. Specific conversations and info for the BMW E28 M5 and M535i. . Step 2: Detect the Power Supply. You don't need to drill a hole in the airbox if you are using an. Note that most car sensors have a reference supply of 5 volts, but the MAF sensing needs 12 voltages. 3 6. 8 SD engine over to MAF? I assume won't be plug and play but not opposed to swapping out some pins if someone has done this before and can advise. The more air flows over the wire, the more electrical current is needed to keep it hot. - 2001+ Style 5 pin Mass Airflow Meter with no calibration modification (requires LS1Edit) - Wiring Adapter Harness for IAT/MAF into 5 pin connection from. Consists of three wires: Hot Power Wire (reference voltage from ECU), Ground Wire, and Signal Wire (transmits signals to ECU). Buy in monthly payments with Affirm on orders over $50. Headrest 9. Location: Canada (NCR) Posts: 7,677. 8 uses the HO firing order. 00. 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. 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. Wire Adapter Harness LS Gen 3 5-wire MAF-IAT to Gen 4 LS3 Card Mass Air Sensor. 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. 000 +- 0. 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. 6l lmm 2007-2010 duramax dieselLs3 maf pigtail. 7 6. After doing search I still cannot come up with part #'s and place to buy harness. (98-02 LS1 Camaro / Firebird). The use of a GM MAF and the MAF Tuner offers an alternative for fuel management upgrades. Curious if anyone has tried to use the late model GM 5 wire MAF instead of the 3wire. 0, E4OD. Zolee87GT Discussion starter · #3 · Jul 5, 2003. The use of a GM MAF and the MAF Tuner offers an alternative for fuel management upgrades. This includes 3, 4, and 5-wire-MAF sensor configurations. Wiring and Electrical; Conversion Kits; Fuel & EFI Components; Engine & Transmission Mounts; Engine Components; Chevy II / Nova. Michigan Motorsports LS1 3 Wire to LS2 LS6 LQ4 Vortec to 5 Wire MAF Adapter. Not Yet Reviewed. Mass air flow sensor wiring diagram. 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. About this item . Hot wire (Mass air flow) conversion on E28 M5 3. - 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. 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. LS7 / LS3 5 WIRE MAF TO 3 WIRE HARNESS ADAPTER $22. MAF METER INSTALL. I have the SAFC2 wired up and tuned the a/f pretty well, But I have a MAF from an m3 that I would to put in there if I could. 335. 0 Into 1998 Ford Ranger. Gm Maf Sensor Wiring Diagram 29 Mar 2023. Connection of wire for seat control with memory 5. Add. . 8L 5. Maf ls1 wire tps diagrams ls1tech clipsal hubs sr20de airflow randomly signal schematics mafsWiring harness Ls1 coil pack wiring diagramLs1. 00. PCM Diagnostics & Tuning - MAF/ECU pinout help please - Hi All, I am at my wits end! I have an LS1 swapped into an Audi RS6 and all is going well. #3 · Feb 7, 2015. Test the MAF sensor installation A multimeter verifies proper connections and functionality. C - add pin 9 of ecu. 99 $ 19. Thanks for looking. 16. The MS45 ECM gets the Intake Air temperature from the MAF, the earlier MS42-43 ECM uses a temp sensor in the intake manifold. 95. This adapter will enable you to break out the MAF and IAT circuits from a 5 Wire MAF. Spectre Performance 9771 Black 4" Intake Coupler $12. Will require a 3. There is 5 cables which is going into the 4pin adapter. ICT Billet LS Gen 3 MAP Sensor Vehicle Harness to Pressure Transducer- 6" Wire Adapter Harness PSI Conversion Aftermarket 3 Wire WAMAP32-6. Maf ls6 ls1tech exatin ls3 e46 ls7 pigtail lsx ls2 lq4 chmp lq9 diagrams99-03 4. 63 wagon L33 4L60E 12 Bolt 3. The whole thing is probably less than $300 using junkyard parts. I just got this one saturday. Top Mount Length = 36 inches. . For now and to make sure it's running right, I will stay. turn the car on and it runs like crap. Estimated Ship Date: Dec 7, 2023 (if ordered. 1L,. 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. The voltage drop across the hot wire is sent to the EEC. Allows for use of a 5 wire MAF with a 3 wire MAF and 2 wire IAT engine harness. MAF vehicles use sequential injector wiring (9 wires) and SD uses batch(3 wires), the existing 3 have to be removed and then the other 9 added all the way from the EEC connector to the injectors, so the wires need to be complete including the EEC connector pins which will have to be inserted into your EEC connector. 0/5. Each. 3660 posts · Joined 2008. Reading should be 1. . 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. High Temp TXL Wire and Fiberglass Sleeving. 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. 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. I just got this one saturday. Answered by a verified ford mechanic. Afm mazda maf sensor wiring diagram rx7 s4 conversion intake rx8 nopistons rotary s5 porting manifold please 1992 rx7club. 1996 to 1999 Vortec 4. Plug-And-Play adapter converts the 3-wire LT1 engine harness connector to plug directly into the 5-wire LS1 MAF sensor. Recommended. In our shop, we sold the item: 373240600751(Standalone Wiring Harness with 4L60E Transmission Drive By Cable Throttle Body LS1 Engines 4. Check Details Check Details [FD_8302] Maf Iat Wiring Diagram For Silverado 53 2007 Chevrolet. 3 TO 5 Wire MAF Adaptor Harness; SKU: 050-85MMADAPT; 3 TO 5 Wire MAF Adaptor Harness. 6L80E T43 6L90E Transmission Connector Pigtail. Part Number: ICB-WAMAF33-6. Allows for use of a 5 wire MAF with a 3 wire MAF and 2 wire IAT engine harness. You can get mass air flow meters that flow more and/or are calibrated to bigger injectors. Shop Amazon for 3 Wire to 5 Wire MAF (Mass Air Flow) Adapter With IAT (Intake Air Temperature) For LS1, LS2, LS6, LQ4 and find millions of items, delivered faster than ever. I ran mine for months without it, and did not have a problem. Search . (3). To make it a 3 wire servo, you need to add a control board. ICT Billet LS Gen 3 MAP Sensor Vehicle Harness to Pressure Transducer- 6" Wire Adapter Harness PSI Conversion Aftermarket 3 Wire WAMAP32-6 1 offer from $32. 95 from IST, listed in suppliers at G. Hey fellas, Pulled the trigger on a MAF conversion kit from fiveology ( '93 7. 4. I have a 88’ LX and wanted to convert to MAF so I could upgrade heads intake cam. MAF Air tubes: These are the tubes which go between MAF meter and engine and MAF meter and air filter box plus the clamps. All harnesses designed for speed density Mustang, Thunderbird, Cougar, Mark VII, Crown Victoria, Grand Marquis, & Town Car. 5 Wire Mass Air Flow Extension 12" MAF Harness Fits 5-wire 4. 3l V6 and 8. New MAF adapter harness. On my. These are genuine GM MAF sensors, avaiable in 3. For these trucks, it may be required to form a jumper connection from pin 46 to pin 49 to effect proper EGO signal return. Electrical Systems/Wiring - maf conversion help - I have a 1992 f150 5. 3/6. B - UNK, IAT Sensor or Low Reference. Green Wire -MAF RTN (Signal Ground)This wire/terminal must be inserted into location 9. 5. Defective MAF could pull down voltage, disconnect MAF, watch voltage. This photo shows the connectors for the new. The 108136 is not. The injector upgrade is useful for OBDI M3, which are a little underinjected from the factory. FAERSI Mass Air Flow. 000 +- 0. But, if you're like me, you want a more solid test, something. Turbo 4-Cylinder Swaps (Non-EcoBoost): 2. Compatible with GM (Gen 4) LS Truck series engines (Using the "Tube-Style" MAF sensor 2007-2009) & LS3 Card Style MAF Sensors (Commonly found on 2010-2015 Camaro and Corvette) Includes: 1pc wire adapter breakout harness. John deere 635f sensor wiring diagramSensor wiring generic ch03 figure reference globalspec Wiring sensor diagram o2 chevy oxygen wire 1989 wideband silverado bosch 2009 where. 1 – 5V Power supply2 – Barometric pressure3 – Air flow sensor4 – MPI control relay5 – Ground6 – Intake air temperature7 – Volume Air Flow. 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. GM GEN III LS1 LS2 And Vortec Mass Air Flow Sensor (5 PIN MAF) (1997 - 2007). LS7 / LS3 5 WIRE MAF TO 3 WIRE HARNESS ADAPTER $22. $14. Pin2 1g Turbo MAF => Pin1 1g NT MAF. In addition to the wire colours and count, the MAF wires should be 0. 00. Snowman is right about the ECU tap-in thing. 68-74 Chevy II / Nova; 62-67 Chevy II / Nova. manualMaf sensor wiring diagram ford nissan connector focus pinout air iat wire p0750 schematic bosch solenoid shift code. if anyone has information please let me know. To do that with a gas like air (where the density is sensitive to temperature) The system needs to know the air temperature. 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. Quick view Details. 0l 4. Pin3 1g Turbo MAF => Pin2 1g NT MAF. Mass Air Flow Sensors. 040 V. I have completed the install triple checked everything wiring etc. In Stock. 12-29-2007 09:54 PM #6. Part #: 100-00886 Price:Ford Maf Wiring Diagram / Electrical Maf Conversion On An 87 W 89. Remove Vanagon Engine 5. 67Note that most aftermarket tachometers work with a 12-volt signal. Ask Your Own Lexus Question. Maf sensor circuit wiring diagram (1996-1998 1. Pin4 1g Turbo MAF => Pin3 1g NT MAF. The whole thing is probably less than $300 using junkyard parts. 0 engines. - 2001+ Air bridge and bellow, or aftermarket. D - 0. 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. 57 x 2 Amazon 4. 28 Amazon 3. C - 0. 99 $ 14. The load is a device that is being controlled by the sensor. 3 6. The ECU sends power through the wire. V8 Swaps: 1983-1997 Ford Ranger (and all Bronco II’s) Advance Adapters Engine Swap Information. Plug and Play. 020 V then measure voltage between pin 3 and pin 4 (+5V reference from DME, yellow/green wire). The 5 wire MAF has it built in. Part Number: CEI-102080. 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 wire. Always be sure to use a Multimeter when fitting and testing for accuracy. Estimated Ship Date: Dec 4, 2023 (if ordered today) Special Order. You can get. Comment. Be sure to extend the maf and o2 sensor plugs before doing this last step as it will be much easier outside the car. We produced this page for people trying to find a 3 Wire Maf Sensor Wiring Diagram. 5 Wire GM MAF to 3 Wire Engine Harness Mass Air Flow Adapter Harness. Height front 10. 8 to '99 2. Summit Racing (2) DIYAutoTune (22). 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. Maf wire wiring diagram ls1 tps 1998 ground sensor schematics camaro conversion harness signal randomly goes engine diagrams body 2007. Step 1: Turn off the circuit power. Jacksonville, Florida. A MAF uses a hot wire or hot film. Not Yet Reviewed. 00 Qty: Part #: 100-00371 Dimensions Weight: 1 Ounce For use when converting a 3 wire LS1 MAF sensor to a 5 wire LS1 Corvette or Truck MAF sensor. hi, thanks, for the fast reply. Also, can use the 99-02 RED/BLUE connector PCM with some additional modifications. #2. com. Subaru Engine Prep 6A. A positive power supply of 12V or called hot-wire is connected to a relay and a fuse in the fuse box. 8 EFI Bronco/Truck, into classic or custom applications) 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. 5 Wire Mass Air Flow MAF Sensor to 3 wire LS1 Harness Adapter connector with IAT Fits Camaro Firebird LS7 LS3 LS9 Applications ; This Sensor allows the ability to use the built in IAT sensor in the 5-Wire MAF ; This is commonly used with LS1 f. All 3 of these connectors have a red wire which is +12V supply that comes from a splice within the harness. 3 6. 95 MAF conversion- Runs Only w/ Coil Wire Removed. Drive-by-Wire. 0L into a 1995-1997 Ranger. The yellow wire is the output from the maf. #2 to #3 RT/WS -> 12v power supply. 4l, 4. Connect the duct work, tighten the clamps and connect the meter to the MAF meter harness. 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 wire maf to 5 wire maf conversion diagram? - LS1TECH. You can run the earlier 3 Wire MAF or just. Looking for an Affordable, In Stock, Plug and Play wiring harness for your LS Swap? PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. Not Yet Reviewed. Maf wiring. 2011 M3 Sedan. 7/7. Chevrolet Performance MAF Sensors 15865791 $86. 0L - F5TF-12A650-JB (stock 94-95 MAF 5. 8 5. WEC-AE-MFC-0060. If reading in step 4 is off by more than 0. This is for a new body style 2004, not the heritage / lightning models. This adapter is commonly used on Pontiac G8-GT vehicles when replacing your L76 MAF with an LS3 or LS7 Blade style MAF. 3/30/2013. Had to tune mine as speed density, throttle blade and or air filter were screwing with the MAF. "earth" is another word for "ground" in electronics. 3l, 5. 0L, EV1 - Syringe Plug and 3 pin MAF，Wire Harness connectors，Wiring Harness (4L60E DBC) 5. They look like this: b. Female Toyota Lexus is3. $32. The pin-out for it is different than the SS & LS3/LS7 card. After that, attach the controller board to 5 wire servo. 8 5. 0l gm ls ls1 ls6 swap vortec standalone wiring Ls1/ls6 swap conversion wiring harness drive-by-cable auto 4. Part Number: ICB-WAMAF33-6. Wire Length (in. Mass air flow sensor wiring schematic. 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. Check Details. 3. Check Details. Share this. 7 and L99 4. 5 PK - 439 - Ignition 1 Voltage. LS2 to LS3 MAF ADAPTOR W/ IAT BREAK OUT 108205 it is the correct one. 29 / 5 / signal. The Garage. blogspot. Top Mount Length = 36 inches. Plug-Play MAF Harness. • Mass Air Flow meter calibrated for the injector size (using mismatched parts can cause part throttle detonation and drivability problems). Sensor wiring flow air mass 2010 diagram connector wire brake maf raptor pressure booster harness circuit ford location engine color3 wire to 5 wire maf adapter help Maf wiring diagram wire sensor 2007 camaro ls1tech 2005 edited lastMaf camaro ls1tech connector. 3 Wire to 5 Wire MAF Adapter with IAT Signal. Idles super low, laggy throttle response with popping and backfiring, and sometimes dies. I noticed the older 325s have a sensor on top of the intake manifold near #3 & #4 There is a wire that. 0 mustang with the speed density fuel management, i bought a maf engine harness from a 90 5. #2 is 12v and #4 is 5 volts. Adapters. The ECU sends power through the wire. 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. The conversion harness seems to work well for most folks. Ls1 maf wiring diagram / 1995 ford mustang stereo wiring diagram wiring | repair guidesMaf exatin e46 tacoma wires imageservice airflow sensors 2006 fuse 3 wire maf to 5 wire maf conversion diagram?Bosch 0281002735 maf sensor wiring diagram. Maf wiring. With your eyes and hands. do i have to change the main harness too? and since the dash is different will the main harness. MAF vehicles use sequential injector wiring (9 wires) and SD uses batch(3 wires), the existing 3 have to be removed and then the other 9 added all the way from the EEC connector to the injectors, so the wires need to be complete including the EEC connector pins which will have to be inserted into your EEC connector. 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). That is the signal wire. $150. (Optional): Three EEC-IV pins and wire to hook up VSS and FPM2 signals. Check Details Here is a quick How-To on how to convert your Lightning to a slot style mass air meter. Maf wiring questionApexi vafc wiring diagram How to install a vafc2 in a honda civicWiring vafc2 to maf car : mass air flow sensor hot wire symptoms of a. 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,. 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. Shipping calculated at checkout. For a series II car, this harness works to eliminate your factory IAT sensor. Post. the 5 wire[diagram] toyota maf sensor wiring diagram full version hd quality. Hot wire (Mass air flow) conversion on E28 M5 3. C5 Parts for Sale/Wanted - 85mm MAF&LS6 MAF 5-wire to LS1 MAF 3-wire harness and TB. Height. Also, I know that the 83 has been converted to use the 1G MAF, but are the stock M. Pin 49 - Sensor Power Supply Output +5V. the 5 wire Check Details Maf mass. The 5 wire is both MAF and intake temp so no need for the. Just put in a known measurement or value and all of the equivalent values will be automatically calculated and displayed. Wire AWG Size Conversion Calculator. for 4A) the "map" sensor is still plugged into the harness. I have only been able to come up with one diagram but it does not match the connector I have. 2 WAMAF33-6: Wiring Harnesses - Amazon. 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. Pins 1-3 are a straight hookup. 5; Wiring, Ecu, MAF? Subaru Conversions Welcome to the North American Subaru Impreza Owners Club. Comment. Internal combustion engines have a requirement for a specific ratio of air to fuel which is called the Air Fuel Ratio or AFR. Our performance BBK and Pro-M mass air flow meters (MAF) come in a variety of sizes including 75mm, 76mm, and 80mm. 1x Wiring Harness for Mass Air Flow Miata MX-5 1. injectors with an OBDII car as they had adequate injectors from the factory. Check Details. 3 pin map sensor wiring. That's the way to do it. Add to Cart. Saxonpc Honeycomb screen 6:1 ratio 100mm $12. 0 auto. The MAF must be located at least 10″ from the throttle body and on a minimum 6″ straight piece of intake tube. Answered in 28 minutes by: 2/17/2011. Out of the blue the car acts like the MAF is unplugged. WEC-AE-MFC-0060. 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. 1. Verify the MAF Sensor You are using, the 5 Wire MAF Sensors may plug into your harness but are wired differently and may cause damage if not properly matched. The (LS6) MAF uses a 5 wire connector. 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. Pin 4, the CO potentiometer signal, is. MAF Adapter Harness 3 Wire to 5 Wire for Typical Series II to LQ4 Maf Sensor Conversion in Lighting & Electrical.