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AcuraIntegraPR4ECUPinoutAndSchematics 25 May 2005 - 04:33 - NEW Home.markolson
I found an old manual that had Engine Control System schematics for the '90 and '91 Integra, which is the OBD0 PR4 ECU. Unfortunately, it didn't have pinouts for the ...  
AutoToManual 09 Jan 2007 - 08:17 - r1.4 Home.defensio
Most automatic ECUs can be converted to a 5spd rather easily. Going the other way often involves adding more components. At this time, it appears that the conversion ...  
BegginersFAQ 27 Feb 2007 - 18:13 - r1.2 Home.sanimalp
(blundar sez: most of these were moved over from the old FAQ) If you are a beginner, and you have a question that you think other people will have too, please add ...  
ChippingOBD0PM6 05 Nov 2006 - 15:41 - r1.2 Home.synoptic
OBD0 ECU Chipping If you have a OBD0 ECU, chipping the ECU might not be straightforward. Almost ALL 90-91 PM6, PM7, PR4 and PP5(with catalytic converter) ECUs had ...  
ChippingWithPictures 19 Jul 2006 - 23:16 - r1.3 Home.4g vtec
Chipping OBD0 PM6 Pictures of what needs to be done to chip a 90-91 PM6/PM7/PR5/PR4/PP5/etc. ChippingOBD1BigCase Pictures of what needs to be done to chip an OBD1 ...  
ChipsForECUs 29 Mar 2004 - 21:20 - r1.2 Home.blundar
all 90-95 (most OBD0 and all OBD1 ) honda ECUs require a 32k byte (256kbit) ROM . Some common chips used by the DIY-chipping scene are the 27C256 , AT 29C256 and 27SF256 ...  
ECUHardwareMods 23 Feb 2006 - 07:38 - r1.12 Home.sonictronic
It is possible to do may modifications to the hardware of a Stock ECU. You can convert AutoToManual . You can convert OneWireTo4WireO2Sensor if starting with a P08 ...  
EcuDefinitionCodes 02 Apr 2007 - 17:06 - r1.84 Home.hackish
Honda ECU definition codes These id codes are the last 3 digits printed directly on the MCU after the model number (e.g. M66207-251 the "251" portion will be a much ...  
EcuFamilies 29 Jan 2007 - 15:49 - r1.23 Home.1net
ECU Families: TOC "Pre-OBD" Early fuel injection designs PG7 : 86-87 USDM / JDM Integra (D16A1 VacuumAdvance) PE7 : 85-87 EDM / USDM Civic/CRX Si (EW3/EW4 VacuumAdvance ...  
IntroductionToECUChipping 12 May 2006 - 09:00 - r1.10 Home.hondainfo
Introduction to ECU Chipping by David Blundell Please feel free to link to this article, but "mirroring" is highly discouraged, as you will not automatically receive ...  
OBD0 07 Apr 2006 - 03:20 - r1.6 Home.carotman
"OBD0" is not an official standard like OBD2 . It is most usually used to refer to MPFI ECUs made from 88-91 with ElectronicAdvanceDistributors found on OBD0MPFI ...  
OBD0CodeCompatibility 12 Jul 2005 - 19:25 - r1.3 Home.4G vtec
Can you run code from one OBD0MPFI ECU in another? The short answer to this is yes. The following has been tried before and is known to work successfully: PM6 in PR4 ...  
OBD0MPFI 30 Jan 2006 - 07:24 - r1.5 Home.carotman
There is a very distinct family of ECUs found in 88-91ish OBD0 hondas. The main characteristics of this family: Oki80C154 or Oki83C154 MCUs that are essentially Intel8051 ...  
OBD0PR4 20 Feb 2004 - 00:37 - NEW Home.blundar
OBD0 PR4 ECUs from the USDM (and JDM?) 1.8L B18A-powered Integra have some quirks: There are two versions of the ECU, each using the same circuit board. One uses ...  
OBD1 13 Dec 2006 - 15:40 - r1.5 Home.lithiumus
" OBD 1" is generally used to refer to honda engine electronics from 92-95. Accords/Preludes used OBD1 connectors as early as 1990. This is not an official standard ...  
OBD1PR4 26 Dec 2005 - 03:53 - r1.3 Home.Swap_File
PR4 92-93 Integra RS/LS/GS (B18A) The PR4 also came in an OBD0 variety see OBD0PR4 for the 90-91 ECUs.  
PM8 19 Feb 2004 - 22:55 - r1.2 Home.blundar
The PM8 came in the US on 88-91 CRX HF. These ECUs always lacked external ROMs, and they seem to be just a wee lil bit different than PM6 / PM7 in terms of hardware ...  
PR4 19 Feb 2004 - 22:55 - r1.3 Home.blundar
The PR4 came in two variants the OBD0PR4 and the OBD1PR4 .  
RomMaps 12 Apr 2004 - 02:07 - r1.6 Home.SYnoptic
Rom Maps An area to collaborate on all the memory addresses found in ROMs TOC OBD1 Civic and Integra ECUs OBD1CivicIntegraECUs share a lot of features Memory Locations ...  

Number of topics: 19

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