Pr4 ecu obd0

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Sep 11, 2002 · As I understand Hondata system will run on a 4-cylinder Honda with OBD1 harness. From the research I have determined that OBD1 Preludes were made starting in 1990 model year. I have a 1990 Honda Prelude (B21A) Si that IS OBD1. But a lot of reputable Honda tuners are trying to prove me wrong by stating that my car is OBD0. The pr4 ecu is only obd0 and obd2 so maybe its obd2 because you have a b18b. The pin locations on the ecu itself can tell you exactly if its obd2 or 1 or 0. Hope that helped you. hey guys, well i got rid of my ls for my new-old single cam! well i drive a '90 civic hb. converted the car and motor to obd1. hardwired the ecu connections, using a 94 cx dizzy, obd1 dx injectors and the pr4 ecu. i know it's going to run rich but how rich? i want to know if anybody experience... 65 results for pr4 ecu obd1 Save pr4 ecu obd1 to get e-mail alerts and updates on your eBay Feed. Unfollow pr4 ecu obd1 to stop getting updates on your eBay Feed. PR4 ECU Pinouts for 89 CRX Si. ... I have a code 16 flashing on my PR4 (I donk know if OBD0 or OBD1) ECU. And my idle pulse up and down from 1200rpms to 400rpms ... This ECU will work with most MPFI non-Vtec OBD0 engines, but will require a modified chip for anything other than a stock B18A1. The 1991 Integra ECU is different than the 1990 ECU, in that used an internal PA (atmospheric pressure) sensor mounted inside the ECU, whereas the 1990 ECU required a PA sensor mounted on the vehicle. OBD0 ECU Quick Reference Wiring Diagram For Swaps - Thanks to Katman and ff-squad.net for image - Support. Tech Library Contact Us Account/Sign-in ...

Samsung galaxy buds promo codePE7 85-87 USDM Civic/CRX Si PJ1 85-87 JDM olive top ZC PJ5 is 85-87 Piglude Si PG7 is 86-89 Integra, both 86-87 pre-OBD and 88-89 OBD0. Not PG6. Add PM9 as a crazy euro 88-91 PM5 Nope, it will run like a terd with that ecu, lower redline and youre missing a sensor that the pr4 will be hunting for. Its next to the map sensor on the obd0 integras, Look at your civic/crx map sensor on the fire wall. Its got one soleniod next to it where the integra has two.

OBD1 PLUG CONFIGURATION Below is an example that shows the common onboard male connectors for a Honda OBD1 ECU. Take note of plugs: A, B, and D. The 4-plug OBD1 connector image below is proof these do exist and are usually found on JDM AUTO 92-95 Civic, Integra, and Preludes. For fans of the 1988-1991 Honda Civic / CRX and EF, as well as the 1990-1991 Acura Integra, we are adding another chapter to our ECU pinouts library. Our DPFI to MPFI OBD0 pinout will help you get the job you are looking for done. These Honda Civic OBD0 EF ECU Pinouts will list all the ecu pins and values you need for any engine swap or conversion.

The B-series are a family of inline four-cylinder DOHC automotive engines introduced by Honda in 1988. Sold concurrently with the D-series which were primarily SOHC engines designed for more economical applications, the B-series were a performance option featuring dual overhead cams along with the first application of Honda's VTEC system (available in some models). The OBD0 to OBD1 ECU Adapter Converts any: 1988-1991 Honda CRX - (Hf, Si or MPFI converted only) 1988-1991 Honda Civic - (Ex, Si or MPFI converted only) 1990-1991 Acura Integra to run any OBD1 1992-1995 ECU the best ecu's to use for any tuning purposes are: p06, p28, p30, p72, p75, pr4 for the case of pr4 ecu's: 90-91 ls integra's had obd0 pr4's, 92-93 ls integras had obd1 pr4's. ONLY the obd1 pr4's are tuneable for use in any 92+ honda, the obd0 pr4's are only useable for obd0 hondas and are very rarely used even for those anymore the best ecu's to use for any tuning purposes are: p06, p28, p30, p72, p75, pr4 for the case of pr4 ecu's: 90-91 ls integra's had obd0 pr4's, 92-93 ls integras had obd1 pr4's. ONLY the obd1 pr4's are tuneable for use in any 92+ honda, the obd0 pr4's are only useable for obd0 hondas and are very rarely used even for those anymore

Aug 09, 2009 · I have a 88 Crx that has a b18b1 in it and is ran off an obd0 pr4 ecu and it if flashing a code. It has a high ideal - Answered by a verified Mechanic for Honda

Epg123I have a 1990 Acura integra GS and I think the ECU is out, but not 100% sure. Still trying to find out if there is a way to test the ECU itself, or at least make sure the input feeds are feeding it right, ie check the sensors etc.. Anyways, the ECU I have is the 37820-PR4-L01. The B-series are a family of inline four-cylinder DOHC automotive engines introduced by Honda in 1988. Sold concurrently with the D-series which were primarily SOHC engines designed for more economical applications, the B-series were a performance option featuring dual overhead cams along with the first application of Honda's VTEC system (available in some models). Find great deals on eBay for obd1 ecu and hondata s300. ... Obd1 P28 Vtec equivalent Ecu's, P06, P05, P75, Pr4, For Crome Or Hondata s300 ... OBD0 to OBD1 ECU Jumper ...

The B-series are a family of inline four-cylinder DOHC automotive engines introduced by Honda in 1988. Sold concurrently with the D-series which were primarily SOHC engines designed for more economical applications, the B-series were a performance option featuring dual overhead cams along with the first application of Honda's VTEC system (available in some models).
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  • The Honda Tuning Kit was put together to better assist customers that are looking to tune Honda vehicles on a commercial basis. (i.e. many cars) It comes with the hardware needed to chip ONE ECU along with all re-usable hardware modules. Additional Honda Chip Kits are required for additional vehicles.
  • What Honda/Acura vehicles can be chipped/reflashed/tuned? Vehicle Obd Series Notes Honda Civic 88-91 DPFI Obd0 Obd1 ecu tuning system or chipped ecu & requires Dual point to Multi point injection conversion along with obd0 to obd1 conversion Honda Civic 88-91 MPFI Obd0 Obd1 ecu tuning system or
  • Jan 28, 2012 · I'm not really to sure what code this is. Its a pr4 ecu on my 88 crx si from rich tuned motorsports. Does anybody know what code this is.
OBD0 53 USDM PK2-6660 Prelude 90-91 OBD0 54 Oz DM PR4-Q02 90-91 Integra LS/GS B18a OBD0 ?? USDM PR4-A02 90 Integra LS B18a OBD0 58 JDM PR3-901 89-91 B16A EF8/9 OBD0 59 JDM PR5-003 90-91 Integra ZXi (1.6 sohc) OBD0 65 USDM/CDM PM6-A09/C00 CRX 90-91 OBD0 71 JDM PW0-000 CRX SiR 89-91 OBD0 76 EDM PW0-X00 CRX SiR 89-91 OBD0 76 EDM PW0-E00 CIVIC 89 ... OBD0 53 USDM PK2-6660 Prelude 90-91 OBD0 54 Oz DM PR4-Q02 90-91 Integra LS/GS B18a OBD0 ?? USDM PR4-A02 90 Integra LS B18a OBD0 58 JDM PR3-901 89-91 B16A EF8/9 OBD0 59 JDM PR5-003 90-91 Integra ZXi (1.6 sohc) OBD0 65 USDM/CDM PM6-A09/C00 CRX 90-91 OBD0 71 JDM PW0-000 CRX SiR 89-91 OBD0 76 EDM PW0-X00 CRX SiR 89-91 OBD0 76 EDM PW0-E00 CIVIC 89 ... This collection will be dedicated to ECUs and Electronics for tuning. Standalone brands (MoTeC, Haltech, Emtron), OBD1 modified Honda/Acura ECUs (Hondata, KTUNER, Neptune) and other tuning solutions for Do-It-Yourselfers along with complimentary products that also fit into this category. OBD0 Non-VTEC ECU. This ecu will be a PS9, PR4, or PM6, whichever we have in stock at the time of your order. If you would like a specific ecu or want to check what we currently have available, please contact us before you place your order. Chipped and ready to go for TurboEdit; All ECUs Professionally chipped and tested before being shipped OBD0 53 USDM PK2-6660 Prelude 90-91 OBD0 54 Oz DM PR4-Q02 90-91 Integra LS/GS B18a OBD0 ?? USDM PR4-A02 90 Integra LS B18a OBD0 58 JDM PR3-901 89-91 B16A EF8/9 OBD0 59 JDM PR5-003 90-91 Integra ZXi (1.6 sohc) OBD0 65 USDM/CDM PM6-A09/C00 CRX 90-91 OBD0 71 JDM PW0-000 CRX SiR 89-91 OBD0 76 EDM PW0-X00 CRX SiR 89-91 OBD0 76 EDM PW0-E00 CIVIC 89 ... Mar 09, 2011 · Tutorial On How To Chip A 5spd Honda ECU For Crome,Neptune,eCtune and Uberdata. I can chip your ecu p06 p28 p61 p72 p75 pr4 ECU'S $78 WITH SHIPPING OR LOCAL FOR $55 HMU! Shop This Video: https ... ef_lsvtec, are you running a obd1 ls or a obd0 ls ? cause i am gonna swap a b18a the obd0 one and i need to know how to wire it for the obd0 pr4 ecu.
Ok, I got a bunch of pics loaded and it's time we have some resources on ECU chipping and OBD conversions. First off, OBD0 stuff. TurboEdit (now Open TurboEdit) has come a long way, supports a lot more than it did years ago, and is still free. This is the cheapest route t