D14 obd1 conversion => D16y7 ?

Wiring up and working with the D14 ECUs
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ilya
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Re: D14 obd1 conversion => D16y7 ?

Post by ilya »

ignition = Injectors 240cc (or more) , dizzy, alternator?
viewtopic.php?f=7&t=359 how2swap IM
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Full Scheme SFI-OBD1 PDF [ENG]
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hondaNickx
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Re: D14 obd1 conversion => D16y7 ?

Post by hondaNickx »

ilya wrote:ignition = Injectors 240cc (or more) , dizzy, alternator?

-Injectors are 240cc oem honda D16y8 injectors (obd2a) plug & play on D14a4 /A3

- Distributor is from D15b7 (TD41U) plug & play on D14a4/a3

- Alternator is stock D14a4/a3
Quote from Endyn:"The combustion chamber is a better shape than the DOHC.So don't chunk those 1.6 SOHC engines, they can make really good power. For a pure performance application, regardless of application, I'd choose the SOHC. No bull!"

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baz
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Re: D14 obd1 conversion => D16y7 ?

Post by baz »

Nick, great solution for switching to OBD1. I'll keep this in mind for the summer :mrgreen:
D14A3-OBD1-I/H/E
126 hp /145 Nm

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ilya
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Re: D14 obd1 conversion => D16y7 ?

Post by ilya »

TNX
keep watching your project ;)
viewtopic.php?f=7&t=359 how2swap IM
EJ9 Russian Helper http://www.ej9.ru
Full Scheme SFI-OBD1 PDF [ENG]
SofRom 1.15 R2 - Chippest RTP Emulator like Hondata S300 and Moates Ostrich

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baz
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Re: D14 obd1 conversion => D16y7 ?

Post by baz »

Nick, do you have a heated lambda? :shock:
D14A3-OBD1-I/H/E
126 hp /145 Nm

hondaNickx
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Re: D14 obd1 conversion => D16y7 ?

Post by hondaNickx »

baz wrote:Nick, do you have a heated lambda? :shock:

Yes offcourse why ?
Quote from Endyn:"The combustion chamber is a better shape than the DOHC.So don't chunk those 1.6 SOHC engines, they can make really good power. For a pure performance application, regardless of application, I'd choose the SOHC. No bull!"

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mynameisowen
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Re: D14 obd1 conversion => D16y7 ?

Post by mynameisowen »

Great work Nick.

So would it be posible to clarify this whole thread into one post? MY situation is:
I have P06 ECU
I have 240cc injectors
I have D15B7 Distributor
I have D16Y8 manifold with IACV
I have a stock EJ9 loom and engine

What else do I need to convert my D14A4 to OBD1 using the above method??
1996 EJ9 Civic
1998 BB8 Prelude Motegi VTi
1998, B16A2 EK4 Civic VTi

Aims:
EJ9 - Now my GF's car.
BB8 - Rebuild after crash damage to front end.
EK4 - Daily driver. Strip and track prep once prelude project complete

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baz
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Re: D14 obd1 conversion => D16y7 ?

Post by baz »

mynameisowen wrote:Great work Nick.

So would it be posible to clarify this whole thread into one post? MY situation is:
I have P06 ECU
I have 240cc injectors
I have D15B7 Distributor
I have D16Y8 manifold with IACV
I have a stock EJ9 loom and engine

What else do I need to convert my D14A4 to OBD1 using the above method??
D16y7 engine loom 8-)
D14A3-OBD1-I/H/E
126 hp /145 Nm

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baz
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Re: D14 obd1 conversion => D16y7 ?

Post by baz »

hondaNickx wrote:
baz wrote:Nick, do you have a heated lambda? :shock:

Yes offcourse why ?
Because the standard lambda wont work with this conversion?
D14A3-OBD1-I/H/E
126 hp /145 Nm

hondaNickx
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Re: D14 obd1 conversion => D16y7 ?

Post by hondaNickx »

baz wrote:
hondaNickx wrote:
baz wrote:Nick, do you have a heated lambda? :shock:

Yes offcourse why ?
Because the standard lambda wont work with this conversion?
No, D16y7 uses a 4 wire heated lambda .The heated lambda is better anyway imo ,specially if you are using a lambda on the downpipe .You can find Denso first replaced 4wire lambda's on ebay ,they cost around 40-50euro and they are very good.Been using one for 2 years now.Or bosch or NTK (ngk) or oem honda they are all good.The bosch or NTK are a bit more pricy around 80euro but they have a better quality too.I would not recomend using no name lambda's ,i've had bad experience with them

@ Owen

- P06 ecu or another obd1 ecu.
- D15b7 distributor (TD41u)
- 240cc injectors obd2a (Or 240ccinjectors obd1 with obd1 plugs)
- 4wire lambda
- D16y7 engine harnas
- IACV sensor plug (obd1)
- PCS sensor plug (obd1) (in my case D16y7 ued a different style plug)
- Ecu conversion harnas obd2a to obd1.(In my case i had to repin 1 wire from the iacv cause most obd2a to obd1 harnasses are made for a D16y8)
- Distributor conversion harnas 10 pin obd2 to obd1.Or cut and solder obd1 ignition plugs yourself.

PS: PCS and IACV sensor plugs are both thesame plugs (2wires round plug) .
Quote from Endyn:"The combustion chamber is a better shape than the DOHC.So don't chunk those 1.6 SOHC engines, they can make really good power. For a pure performance application, regardless of application, I'd choose the SOHC. No bull!"

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