top of page

Pin Out Ecu Ems Gms

Connector Adaptors 

Page as a Pdf.png

What are or is the best resource to find pin out labels for various stock

ecus and plug  outs??

 

Order Adaptors

Current Ready Made 

Uniform pin out and adaptors  for Hydruino

 

Megasquirt 2 wire harness inter use Hyduino and Speeduino

This way we can swap the control units out as we develop tunes

for the Hyduino and Speeduino controller.

The boards we supply are excellent quality and function perfectly for this  application.

Connector adpator board we have created the swiss army knife range

of connectors and adaptors from Db37 to All wire loom and connectors all makes models

Wiring Looms

ms3x-piggy.jpg
8″ Hyduino Speeduino wiring harness
MegaSquirt Pigtail
MS3X Harness 
SKU: MS3X
-PiggyCategory: Wiring Harnesses & Wire BundlesBrand: DIYAutoTune.com
MegaSquirt-wiring-diagram-thumbnail.jpg

MegaSquirt Wiring Harness – 8 Feet Long

We’ve completely redesigned our wire harness to help you get your fuel injection installation right the first time with several new features to help make your installation as easy and reliable as possible:

  • We use a custom made twisted pair cable with a foil shield for ignition input, for maximum noise suppression.

  • Thumbscrews make it easier to tighten down in spots where you can’t easily fit a screwdriver.

  • Wires for pins 3 through 6 have been added for CANBUS or extra I/O.

  • Your choice of 2′ or 10′ lengths  (see MSPiggy short harness)

  • Injector wires use two smaller wires instead of combining two pins into one large wire, reducing the number of splices needed in your harness.

  • Wires are printed with both their function and their pin number.

  • Dedicated sensor ground wire.

And, of course, we’ve kept the features you’d expect from one of our wiring harnesses:

  • IAC and Ignition wire have been added for MS-I / MS-2 use or MS-3 Primary Harness Use

  • 8′ of TXL High temp automotive grade wire.

  • Color coded wiring with labeling printed on the wire every 5 inches — no paper tags here!

  • All wiring is pre-crimped (NOT solder cupped!) to the DB37

  • Heavy duty metal DB37 hood for superior RFI/EMI shielding (no cheap plastic ‘metalized’ hoods used on our harnesses)

  • Wiring diagram included

  • Simply the best MegaSquirt harness available anywhere, at any price

Wire-labels-up-close.jpg

Adaptor Connector PCBs

F60 (Ford 60 pin EEC-IV) ecu ems Breakout Adapter
Breakout Adapter – Ford 60 Pin – no connector

Description

Breakout board  that allows you to easily build professional adapter harnesses connecting the engine management system of your choice to a wide variety of cars. 

 

The adaptor includes an OEM style connector, circuit board, and an anodized aluminum case for a professional appearance.

 

This one fits cars with a Ford EEC-IV 60 pin ECU. 

See the DIYBOB main page for an application list.

Use it to adapt a MegaSquirt, MicroSquirt, or any other ECU of your choice to the OEM wiring.

The connector on this model are sold separately

They are OEM connectors harvested from genuine Ford EECIV PCM’s, while supplies last.

 

What engine management systems can I use this with?

  • This breakout board is not specific to any particular engine management. You can use it with any ECU that is capable of running your engine and has the features you need.

How exactly do I connect my ECU to this one?

  • Start with a harness that has the ECU on one end and the other end unfinished. Run it in through the grommets on the back of the case, and then solder it to the main board.

F60 (Ford 60 pin EEC-IV) ecu ems Breakout Adapter
Ford 60 Pin PCM Connector
F60 (Ford 60 pin EEC-IV) ecu ems Breakout Adapter

Description

With the Ford 60 Pin PCM Connector, you can build professional adapter harnesses connecting the engine management system of your choice to a wide variety of Ford cars.

This one fits cars with a Ford EEC-IV 60 pin ECU. 

 

See the application list. Use it to adapt anHyduino Speeduino MS3Pro, MegaSquirt, MicroSquirt, or any other ECU of your choice to the OEM wiring.

These Ford 60 Pin PCM Connectors are OEM connectors with non-functional blemishes, harvested from genuine Ford EECIV PCM’s, available while supplies last. 

Pins were de-soldered, NOT cut.

BMW 88pins Auto Connector Electronic Control Unit Accessories ECU Rebuild Kit Connector Engine Computer Plug
BMW 88pins Auto Connector Electronic Control Unit Accessories ECU Rebuild Kit Connector Engine Computer Plug
Subaru Ecu Connector Adaptor  95-98 impreza, legacy, outback
Subaru Ecu Connector Adaptor 
95-98 impreza, legacy, outback share the same plug but the numbers change depending which model it came  
IMG_20190614_134046.jpg

Breakout board that allows you to connect your (insert Japanese car here) to a Speeduino v0.4.x without soldering anything to the Speeduino itself.

This connector plugs into many cars:

Ford Escort / Festiva
Honda Civic with engine series D13 / D14 / D15 / D16, B16 / B18 (all engine OBD0 / OBD1)
Mazda Miata
Mazda RX-7 FC / FD
Subaru
Toyota Corolla 4AFE,
Toyota 4EFTE
Toyota 4EFTE Toyota MR2
Toyota Chaser / Cresta / Mark II (1JZGTE)
Toyota Verossa / Mark II (1JZGTE)
Toyota Soarer 2.5 GT-T (1JZGTE)
Toyota Supra MK III 2.5 Turbo Turbo (1JZGTE)
Toyota Crown (1JZGTE)
Toyota Corolla / Starlet

And many others!

Includes TE/AMP brand 76-pin connector, 2×20 connector and 2x5mm terminal. Currently sold as a kit. Future options will include some or total assembly.

Image-from-iOS-2.jpg

Small breakout board that allows you to connect your harness to a Speeduino v0.4.x without soldering anything to the Speeduino itself.

Includes 2×20 connector and 2x5mm terminal.

Application List

F60 (Ford 60 pin EEC-IV) ecu ems Breakout Adapter 

Part #  F60-K

This is the Ford EEC-IV connector. This is a partial list of applications. It fits most other Fords from 1986 to 1995 with EFI, except for those with diesels or Mazda-built engines.

 

Note that a few cars starting in 1994 have EEC-V connectors, including V6 SN95 Mustangs and modular motor Thunderbirds.

If you have a car you suspect this adaptor fits but is not listed, contact us if you’d like to confirm it will work.)

Unlike other kits

we include a used connector with these kits as the connectors are not available new.

 

MakeModelEnginesFromToNotes

FordEscort1.6 EFI, 1.6 Turbo19841985

FordEscort1.9 CVH19861995

FordEXP1.6 Turbo19841985

FordEXP1.9 CVH19861988

FordF series4.9 I619871995

FordF series5.0, 351W EFI19851995

FordF series460 V819881995

FordMustang2.3 NA19871993

FordMustang2.3 Turbo19831986

FordMustang3.8 V619841986

FordMustang5.0 CFI19841985

FordMustang5.0 MPFI19861995      DOC   usdm-ford-mustang-8893-5_0-mt

FordRanger2.3 SOHC19851994

FordRanger, Explorer3.0, 4.0 V619901994

FordProbe3.0 V619901992

FordTaurus SHODOHC V619891995

FordThunderbird2.3 Turbo19831988

FordThunderbird3.8 V619841995

FordThunderbird3.8 Super Coupe19891995

FordThunderbird5.0 CFI19841985

FordThunderbird5.0 MPFI19861988

FordThunderbird5.0 MPFI19921993

LincolnMk VII5.0 MPFI19861992

MercuryCapri5.0 CFI19841985

MercuryCapri5.0 MPFI19861986

MercuryCougar2.3 Turbo19831986

MercuryCougar3.8 V619841995

MercuryCougar3.8 Supercharged19891990

MercuryCougar5.0 CFI19841985

MercuryCougar5.0 MPFI19891988

MercuryCougar5.0 MPFI19911993

MerkurScorpio2.9 V619881989

MerkurXR4Ti2.3 Turbo19851989

ecu ems Breakout Adapter – Nippon Denso 76 pin
Breakout Adapter – Nippon Denso 76 pin
ecu ems Breakout Adapter – Nippon Denso 76 pin
N76 (Nippon Denso Style 76 pin).jpg

N76 (Nippon Denso Style 76 pin)

Part# N76-K

(Note: This list is based on US market cars unless otherwise noted.

 

This also fits several JDM cars not imported to the US, but often we have not been able to verify the complete range of models and years for cars not sold in the US market.

 

If you have a car you suspect this adaptor fits but is not listed, contact us if you’d like to confirm it will work.)

MakeModelEnginesFromToNotes

AcuraIntegraAll19921995

AcuraLegendC32A19911995

AcuraNSX (partial fit)All19912004Only first four connectors – does not include F or G connectors

AcuraVigor, TLInline 519921995

DodgeStealthAll except SOHC ’91-’9219911996

DodgeStratus Coupe2.4 with manual trans20012005Does not fit sedan

FordAspireAll19941997

FordEscort1.8 DOHC19911995

FordFestivaAll19901993

FordProbeF2, F2T19901992                           DOC  usdm-ford-probe-9092-f2t-mt

FordProbeKLDE19931995                               DOC usdm-ford-probe-9394-klde-mt

EagleTalon4G6319951998

HondaPrelude, AccordAll 4 cylinder19901995 

HondaAccordV619951997

HondaCivic, Del SolAll 4 cylinder19921995    DOC usdm-honda-civic-9295-d16z6-mt

LexusLX4501FZ-FE19961997

Mazda626All19901995

MazdaB series pickup2.2 and 2.6 with EFI19901993

MazdaMiata1.6L BP19901993                         DOC usdm-mazda-miata-9093-16b6-mt

MazdaMiata1.8L BP19941995                         DOC usdm-mazda-miata-9495-18bp-mt

MazdaMiata1.8L BP19961997                         DOC usdm-mazda-miata-9697-18bp-mt

MazdaMiata1.8L BP19992000                         DOC usdm-mazda-miata-9900-18bp-mt

MazdaMX-3All19921995

MazdaMX-6F219901992

MazdaMX-6F2T19901992                                DOC usdm-mazda-mx6-9092-f2t-mt

MazdaMX-6FS (2.0 4 cylinder) w/ manual transmission19931997

MazdaMX-6KLDE, KLZE (V6)19931995

MazdaProbe GTAll19901998

MazdaRX-7All19891995

Mitsubishi3000GTAll19911998

MitsubishiDiamante6G7219921996

MitsubishiEclipse4G6319951999

MitsubishiEclipse2.4 w/ manual transmission20002004

MitsubishiLancer EVO4G6320032005

MitsubishiLancer2.0 NA w/ manual transmission20022005Includes O-Z Rally Edition

MitsubishiGalant2.4 (4G64)19942000

MitsubishiMirage1.8 SOHC 4G9319932000

MitsubishiMontero3.5 V619941997

SubaruImprezaAll19931995

SubaruLegacyAll19911994

SubaruSVXAll19921995

SuzukiSidekick1.6 MFI19921995

SuzukiSidekickAll w/ manual transmission19961998

ToyotaCelica3SGTE19901991

ToyotaCorolla (JDM)4AGE Silvertop with automatic transmission19921995

ToyotaCorolla (JDM)4AGE Blacktop19962000

ToyotaCorolla1ZZ-FE19982002

ToyotaEcho1NZ-FE20002002

ToyotaMR23SGTE19911995

ToyotaMR25SFE manual transmission19931995

ToyotaPaseo5E-FE19921995

ToyotaPickup, 4RunnerAll19921994

ToyotaRAV43E-FE19962000

ToyotaSupraAll19911992

ToyotaTacoma, 4Runner2RZ-FE, 3RZ-FE19952000Does not fit 2000 California model Tacoma

ToyotaTacoma5VZ-FE manual transmission19951997

ToyotaTercelAll19911995

Toyota ECUs that work with this model are typically marked “26T-16T-12T-22T,” often with one or more of these numbers omitted, along the lower edge of the ECU identification sticker. Note that the pins in the 12 pin connector must be aligned with the pins in the 16 pin connector, or in the lower rows on the 22 or 26 pin connector.

 

Note that Toyota also uses a connector called the 26T-16T-12T where the 12 pin connector contains wider pins that sit higher up; the DIYBOBN76-K is not compatible with this style connector. We’re weeded out the applications suspected of using this connector; as we check up on them, some may be put back on the list.

ECU Adaptor connector B55  (Bosch Motron

Connector B55  (Bosch Motronic Style 55 pin)

Part#  B55-K (DISCONTINUED)

(Note: This list is US market cars unless otherwise noted. This also fits several European market cars, but we have not been able to verify the complete range of models and years in most cases. If you have a car you suspect this Connector  fits but is not listed, contact us if you’d like to confirm it will work.)

MakeModelEnginesFromToApplication DocsNotes

BMW325M2019871992usdm-bmw-325-8792-m20b25-mt* Check before ordering – a few 1987 and 1988 models used a 35 pin connector.

BMW525M2019891990

BMW535M3019891993

BMWM5S3819911993

BMW735M3019881992

HyundaiScoupeall19921995

Peugeot405all gasoline19891992Fits many European models not listed

Porsche911all19901995

Porsche944S19871988usdm-porsche-944s-8788-4cyl-mtConnector does not fit turbo or base model

Porsche944S219891991

Porsche968all19921995

Volvo960B6304F19921995* Later 1995 models are OBD-II and use a different connector.

Check before ordering.

Cheby ECU Ems Connector Adaptor  D56 (De

D56 (Delphi 56 Pin)

Part #56-K (DISCONTINUED)

This is for GM cars with a 24 pin and a 36 pin connector ECM, such as the 1227747, 1227746, or 1227165, as well as the Australian 1227808 in Holdens.

 

We’ve also seen this connector on a few non-GM things like the Rennix ECU in late ’80s Jeeps. This list is of known applications, but there may be others.

MakeModelEnginesFromToApplication DocsNotes

BuickLeSabre3.8L V619861990

BuickRegal3.8 Turbo19841987Includes Grand National, GNX

BuickRiviera3.8L V619861987

BuickRoadmaster5.0L & 5.7L V819911993

BuickSkyhawk1.8L Turbo MPFI19841986

CadillacCimmaron2.0 I4, 2.8 V619841986

CadillacDeVille, Eldorado, Seville4.1 V8, 4.5 V819861989

ChevroletCamaro2.8 V619851989

ChevroletCamaro305 / 350 TPI19861989

ChevroletCamaroTBI V819881992                           usdm-chevy-camaro-8892-tbi-v8

ChevroletCapriceTBI V819891993

ChevroletCavalier2.0 I4, 2.8 V619851986

ChevroletCorvette350 TPI19861989

ChevroletEl Camino4.3 V619851987

ChevroletFull size pickup4.3 V6, 305, 350, or 454 TBI19881992

ChevroletFull size pickupTBI motors with manual transmission19931995

ChevroletMonte Carlo4.3 V619851988

ChevroletS102.5 I419871993

ChevroletS102.8 V619861993

ChevroletS10 and Blazer4.3 V619881992Does not fit Syclone / Typhoon

ChevroletSuburban4.3 V6, 305, 350, or 454 TBI19881992

ChevroletVan4.3 V6, 305, 350, or 454 TBI19881992

GeoStormAll19901993

IsuzuImpulseAll19901992Includes turbo AWD

JeepCherokee4.0 I619871990

PontiacBonneville3.8L V619871988

PontiacFiero2.8 V619851988

PontiacFirebird2.8 V619851989

PontiacFirebird3.8 Turbo19891989

PontiacFirebird305 / 350 TPI19861989

PontiacLemans FWD1.6L, 2.0L19881993

PontiacSunbird1.8L (1986 MPI)19851986

PontiacSunbird2.0L19841986

PontiacTrans Sport3.1L V619901995

OldsmobileCutlass Ciera Cruiser2.8, 3.8 V619861987

OldsmobileDelta 883.8 V619861988

OldsmobileToronado3.8 V619861987

F60 (Ford 60 pin EEC-IV) connector adapt

F60 (Ford 60 pin EEC-IV)

Part # F60-K (DISCONTINUED)

This is the Ford EEC-IV connector. This is a partial list of applications. It fits most other Fords from 1986 to 1995 with EFI, except for those with diesels or Mazda-built engines. Note that a few cars starting in 1994 have EEC-V connectors, including V6 SN95 Mustangs and modular motor Thunderbirds. As EEC-IV connectors are readily not available new, we include a used connector with this kit.

MakeModelEnginesFromToApplication DocsNotes

FordEscort1.6 EFI, 1.6 Turbo19841985

FordEscort1.9 CVH19861995

FordEXP1.6 Turbo19841985

FordEXP1.9 CVH19861988

FordF series4.9 I619871995

FordF series5.0, 351W EFI19851995

FordF series460 V819881995

FordMustang2.3 NA19871993

FordMustang2.3 Turbo19831986

FordMustang3.8 V619841986

FordMustang5.0 CFI19841985

FordMustang5.0 MPFI19861995usdm-ford-mustang-8893-5_0-mt

FordRanger2.3 SOHC19851994

FordRanger, Explorer3.0, 4.0 V619901994

FordProbe3.0 V619901992

FordTaurus SHODOHC V619891995

FordThunderbird2.3 Turbo19831988usdm-ford-thunderbird-8788-2_3-mt

FordThunderbird3.8 V619841995

FordThunderbird3.8 Super Coupe19891995

FordThunderbird5.0 CFI19841985

FordThunderbird5.0 MPFI19861988

FordThunderbird5.0 MPFI19921993

LincolnMk VII5.0 MPFI19861992

MercuryCapri5.0 CFI19841985

MercuryCapri5.0 MPFI19861986

MercuryCougar2.3 Turbo19831986

MercuryCougar3.8 V619841995

MercuryCougar3.8 Supercharged19891990

MercuryCougar5.0 CFI19841985

MercuryCougar5.0 MPFI19891988

MercuryCougar5.0 MPFI19911993

MerkurScorpio2.9 V619881989

MerkurXR4Ti2.3 Turbo19851989

J64 (JAE 64 pin).jpg

 J64 (JAE 64 pin)

Part # J64-K (DISCONTINUED)

This one was used on most early ’90s Nissans with four cylinders and OBD1. Note that a few engines such as the CA18DET used a 76 pin version of this connector. Engines with coil on plug will require our add on trigger disc as well.

MakeModelEnginesFromToApplication DocsNotes

InfinitiG20SR20DE19911993Also fits 1994 Canada only

Nissan240SXKA24E19891990usdm-nissan-240sx-8990-ka24-mt

Nissan240SXKA24DE19911994

NissanAltimaKA24DE19931994

NissanBluebirdSR20DET19891995

NissanNXGA16DE, SR20DE19911993

NissanPathfinderVG30E19901995

NissanPulsar Gti-RSR20DET19901994

NissanPickupKA24E, VG30E19901995

NissanSentraGA16DE19911994usdm-nissan-sentra-9194-ga16-mt

NissanSentraSR20DE19911994usdm-nissan-sentra-9194-sr20-mtIncludes SE-R

NissanStanzaKA24E19901992

NissanSilviaSR20DET19891993Requires bolt in trigger disc

 J88 (JAE 88 pin).jpg

 J88 (JAE 88 pin)

Part #  J88-K (DISCONTINUED)

This one picks up where the J64 left off. It was used on ’90s era OBD-II Nissans when equipped with distributor ignitions.

MakeModelEnginesFromToApplication DocsNotes

InfinitiG20SR20DE19941996Does not fit 1994 Canada model

InfinitiG20SR20DE19991999

Nissan200SX (FWD)SR20DE, GA1619951998

Nissan240SXKA24DE19951998usdm-nissan-240sx-9598-ka24-mt

NissanAltimaKA24DE19952001

NissanHardbody PickupKA24DE19961997

NissanPathfinderVG33E19961997

NissanQuestVG30E19961997

NissanSentraAll19951999

 J93_(JEC_Style_93_pin).jpg

 J93 (JEC Style 93 pin)

Part#  J93-K (DISCONTINUED)

MakeModelEnginesFromToApplication Docs & Startup MapsNotes

DodgeStratus Coupe3.0 V6 w/ manual trans20012005Does not fit sedans

Mitsubishi3000GTAll19991999

MitsubishiEclipse3.0 V6 (6G72) w/ manual trans20002005

MitsubishiLancer2.0 NA w/ manual trans20062007

MitsubishiLancer EVO4G632006

MitsubishiMonteroV619982000

MitsubishipickupAll19951996

SubaruForesterAll19992002

SubaruImprezaAll19992002

SubaruImpreza OutbackAll19992002

SubaruLegacyAll 4 cylinder1999*2002A few 1999 models used a different connector, verify visually before ordering

SubaruLegacy OutbackAll 4 cylinder20002002

 N42_(Nippon_Denso_Style_42_pin).jpg

 N42 (Nippon Denso Style 42 pin)

Part#  42-K (DISCONTINUD)

MakeModelEnginesFromToApplication Docs & Startup MapsNotes

IsuzuAmigo4ZE1 (2.6 inline 4)19881992

IsuzuPickup4ZE1 (2.6 inline 4)19881992

IsuzuRodeo4ZE1 (2.6 inline 4)19911992

IsuzuTrooper II4ZE1 (2.6 inline 4)19881991

Toyota4Runner22R-E, 22R-TE19841991usdm-toy-pickup-8688-22rte-mt

ToyotaCelicaAll except 3S-GE and 3S-GTE19851990

ToyotaCorolla4AGE naturally aspirated19851989usdm-toy-corolla-8589-4age-mtAE82 FX16, AE86, AE92

ToyotaMR24AGE naturally aspirated19851989usdm-toy-mr2-8589-4age-mt

ToyotaMR25SFE manual transmission19911992

ToyotaPickup22R-E, 22R-TE19841991usdm-toy-pickup-8688-22rte-mt

Toyota ECUs that use this connector are generally marked “10T-18T-14T” on the lower edge of the ECU identification sticker.

 N52_(Nippon_Denso_Style_52_pin).jpg

 N52 (Nippon Denso Style 52 pin)

Part#  52-K (DISCONTINUED)

Note: This list is based on USDM cars unless otherwise noted. This also fits several JDM cars not imported to the US, but often we have not been able to verify the complete range of models and years for cars not sold in the US market. Conversely, we have heard of a few If you have a car you suspect this DIYPNP fits but is not listed, contact us if you’d like to confirm it will work.

MakeModelEnginesFromToApplication Docs and Startup MapsNotes

DodgeStealthSOHC19911992

EagleTalonAll19901994

FordProbeF2T19891989

Mazda323All19861989

Mazda626FE Turbo and F2T19861989

MazdaRX7All19861988Some European or JDM models may have used a different connector. Please check before ordering.

MazdaMX6F2T19881989

MercuryCapriB6T (1.6 Turbo)19911994

MitsubishiEclipseAll19901994

MitsubishiGalantAll19881992

MitsubishiGalant VR44G6319911992usdm-mitsu-galant-9192-4g63-mt

PlymouthLaserAll19901994

ToyotaCelica All-Trac3SGTE19881989

ToyotaCelica SupraAll19831986

ToyotaMR24AGZE19881989

ToyotaSupra5MGE19831984usdm-toy-supra-8384-5mge-mt

ToyotaSupra5MGE19851986usdm-toy-supra-8586-5mge-mt

ToyotaSupra7MGE, 7MGTE1986.51990Note: Some models with automatic transmissions used an N76. Please check before ordering.

SuzukiSwiftGTI19891994

Toyota ECUs that use this connector are generally marked “10T-18T-24T” on the lower edge of the ECU identification sticker.

N122 (Nippon Denso Style 122 pin)

Part#  122-K (DISCONTINUED)

MakeModelEnginesFromToApplication Docs & Startup MapsNotes

MazdaMiata1.820012005Includes Mazdaspeed

MazdaRX8Renesis20042008Does not control drive by wire

SubaruWRXNon STI20022005

ToyotaCelicaAll20002002Does not control drive by wire

ToyotaMR2 Spyder1ZZ20002003Does not control drive by wire

Note that some models above had computer controlled automatic transmissions – if this is the case for your car, the DIYPNP will not be able to control the transmission beyond control of a basic lock up torque converter. If you have an automatic transmission, please check before ordering.

We’re working to expand the list; this is just a partial list of known applications.

We’ll be quickly following with more models.  We’re eyeing the connectors used on:

  • The 35, 68, and 88 pin Bosch Motronic Connectors used in a ton of cars, mostly European.

ECU Connector Reference

In an effort to simplify the design of new boards, this page is a reference of known ECU connector part numbers.

 

Many times these can be difficult to find and are closely guarded by many wiring secialists who have significant price markups without supplying the manufacturer part numbers etc.

These part numbers are primarily for the ECU side.

Where known, a loom side part number is also shown.

Audi

BMW

Model/sPart NumberAlternative Part NumbersNotesImage

M54/M52tu/M62tu967-288134 pins, 5 plug constructionPDF

Mazda

Model/sPart NumberAlternative Part NumbersNotesImage

NA Miata/MX5174917-62 plug 48 pin connector that covers most of the early NA models (Up to around '94)PDF

NB(A) Miata/MX5 ('98-'01)174518-73 plug 64 pin connector that covers all NB models up to '01 and some of the later NA ECUsPDF

NB(B) Miata/MX5 ('01-'05)1123038-2353830-53 plug 72 pin connector that covers all facelift NB(B) models from '01 onwards3D-PDF

Nissan

Model/sPart NumberAlternative Part NumbersMakeNotesImage

Unknown917940 (ECU)917937 (Loom side)AMP120 pin 'Impul-Mate' assembly

Skyline RB25 (NEO)178079 (ECU)178073 (Loom side)AMP104 pin 'Impul-Mate' assembly. Also used with 5 at the front (Eg 5178079)

Unknown178078 (ECU)178080 (Loom side)AMP88 pin 'Impul-Mate' assembly. Also used with 5 at the front (Eg 5178078)

300ZX
Skyline R32,R33,R34 (Excl NEO)
Silvia S13(CA18),S14(Zenki)
180SX
Infinity Q455174385 (ECU)174385 (Older prt #) 177700 (Loom side)AMP76 pin 'Impul-Mate' assemblyPDF

Silvia S13(SR20),S14(Kouki),S15174836 (ECU)177699 (Loom)AMP64 pin 'Impul-Mate' assemblyPDF PDF

Unknown174831 (ECU)177698 (Loom)AMP48 pin 'Impul-Mate' assembly

Subaru

Model/sPart NumberAlternative Part NumbersMakeNotesImage

Most 99-001-353222-6 (ECU side)TESubarus only use 96 of the 126 pins. The 3rd block of pins is not populatedPDF

JECS 93 pinMX7-93PL-C4 (ECU side)
Loom side (3 plugs):
35 pins connector: MX7-A-35SC
28 pins connector: MX7-A-28SC
30 pins connector: MX7-A-30SCJAE3 rows of pins. Used on WRX models (maybe others) up to 1999.1

 

Toyota

Model/sPart NumberAlternative Part NumbersMakeNotesImage

MK3 Supra ('87-'88)
Celica ST165172319-7AMP52-pin, 3 plug ECU

MK3 Supra ('89+)178780-1AMP76-pin, 4 plug ECUPDF

3S-GT MR2174518-7AMP64-pin, 3 plug ECUPDF

4efte GT
2e-fe
4e-fe175446-6AMP42-pin, 2 plug ECU

4efte Glanza175448-6AMP54-pin, 3 plug ECU

1MZFE Camry178203AMP100-pin, 4 plug ECUPDF

Honda

Model/sPart NumberAlternative Part NumbersMakeNotesImage

This harness adapter will allow you to use an older OBD1 1992 to 1995 ECU ( 1992 to 1995 computer) in your newer 1996+ Honda or Acura vehicle.

Description:

OBD2A to OBD1 Harness
Condition: 100% Brand New
Color: Like the picture show
Quantity: 1 pc
Size: Like the picture show

Fitment:

1996-1999 Acura Integra
1996-1998 Honda Civic / Del Sol
1996-2001 Honda Prelude
1996-1997 Honda Accord
to run any OBD1 1992-1995 ECU

Notes: 

This harness adapter is designed for use with manual transmission only. It is not designed for use with an automatic transmission.

Package Includes: 

1 x OBD2A to OBD1 Jumper Conversion ECU Harness

 

Auto OBD2A to OBD1 Jumper Conversion ECU
Auto OBD2A to OBD1 Jumper Conversion ECU
Auto OBD2A to OBD1 Jumper Conversion ECU
Auto OBD2A to OBD1 Jumper Conversion ECU
Auto OBD2A to OBD1 Jumper Conversion ECU
Auto OBD2A to OBD1 Jumper Conversion ECU
Auto OBD2A to OBD1 Jumper Conversion ECU
Auto OBD2A to OBD1 Jumper Conversion ECU
Auto OBD2A to OBD1 Jumper Conversion ECU

Honda

Model/sPart NumberAlternative Part NumbersMakeNotesImage

Description:

Condition: 100% Brand New

Fitment:

1988-1991 Honda CRX (Hf, Si or MPFI converted only)
1988-1991 Honda Civic (Ex, Si or MPFI converted only)
1988-1991 Acura Integra to run any OBD1 1992-1995 ECU

Note:

This harness adapter is designed for use with manual transmission (MT) only. It is not designed for use with an automatic transmission.

Package Includes: 

1 x ECU Conversion Jumper Harness OBD0 to OBD1

 

Auto ECU Conversion Jumper Harness OBD0
Auto ECU Conversion Jumper Harness OBD0
Auto ECU Conversion Jumper Harness OBD0

In this session I'm going to walk through creating an adapter board that let's you easily use the stock ECU connector.

 

The availability of cheap PCBs and very powerful open source design software means that there's no excuse to still be hacking up your stock loom in order to wire it into an aftermarket ECU.

bottom of page