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Motor Swap - Wideband O2 in HX - Problem?

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Old 04-26-2006, 09:00 AM
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Default Motor Swap - Wideband O2 in HX - Problem?

I have a 97 HX and I will be doing a B18B OBDI Turbo Swap very soon. Since the factory harness is for a wideband O2 sensor, will it present any problems when I swap the motor and use a narrowband O2? I will be using an OBDI ECU with a OBDIIa-OBDI jumper harness. Thanks.


Modified by PhatBoy5015 at 11:32 AM 4/27/2006
Old 04-26-2006, 01:08 PM
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Default Re: Motor Swap - Wideband O2 in HX - Problem? (PhatBoy5015)

anyone?
Old 04-26-2006, 01:17 PM
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you will be alot less stressed out if you run an obd1 ecu. why worry about using a conversion harness and all when the motor is already obd1. obd1 engine/harness/ecu, 4wire o2 should be incorporated into the obd1 harness, run them to the ecu, and call it a day. you wont be able to use the stock wideband for anything.
Old 04-26-2006, 01:20 PM
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Default Re: (schardbody)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by schardbody &raquo;</TD></TR><TR><TD CLASS="quote">you will be alot less stressed out if you run an obd1 ecu. why worry about using a conversion harness and all when the motor is already obd1. obd1 engine/harness/ecu, 4wire o2 should be incorporated into the obd1 harness, run them to the ecu, and call it a day. you wont be able to use the stock wideband for anything.</TD></TR></TABLE>
I have to use a jumper because my engine harness is a 97 (OBDII) and I am using an OBDI engine and ECU. I am not switching out the harness, just converting it right before it plugs into the ECU.
Old 04-26-2006, 06:30 PM
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Default Re: (PhatBoy5015)

Bump, anyone know?
Old 04-27-2006, 08:33 AM
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Default Re: (PhatBoy5015)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by PhatBoy5015 &raquo;</TD></TR><TR><TD CLASS="quote">I have a 97 HX and I will be doing a B18B OBDI Turbo Swap very soon. Since the factory harness is for a wideband O2 sensor, will it present any problems when I swap the motor and use a narrowband O2? I will be using an OBDI ECU with a OBDIIa-OBDI jumper harness. Thanks.</TD></TR></TABLE>
Bump
Old 04-27-2006, 06:48 PM
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Default Re: (PhatBoy5015)

anyone have some pinouts or diagrams for this?
Old 04-28-2006, 08:14 AM
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You can re-wire the harness to be 4wire. I did that before when I went turbo on my HX. Or if you are going turbo and running a chipped ECU program, you can just turn "off" the oxygen sensor
Old 04-28-2006, 02:10 PM
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Default Re: (specv5150)

Would E-manage and Hondata let you turn the oxygen sensor off?
Old 04-28-2006, 02:46 PM
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Default Re: (PhatBoy5015)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by PhatBoy5015 &raquo;</TD></TR><TR><TD CLASS="quote">Would E-manage and Hondata let you turn the oxygen sensor off?</TD></TR></TABLE>

yes, and just run in closed loop. Just put the wideband o2 sensor on the car for when your tuner tunes it. Because I am certain that if you're going to all this effort you plan on getting it tuned.
Old 04-29-2006, 08:26 AM
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Default Re: (Bense)

So I really wouldn't even need an o2 sensor? But if I don't have one, will it give me a CEL?
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