HomemadeTurbo - DIY Turbo Forum

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- Engine Management (https://www.homemadeturbo.com/engine-management-10/)

- - pr4 (https://www.homemadeturbo.com/engine-management-10/pr4-25548/)

absolutezroo

Aug 27, 2004 09:14 PM

pr4

Can i chip an ecu from an 89 crx hf? i think its a pr4. Thanks ~scott~

TurboEF9

Aug 28, 2004 01:34 AM

Re:pr4

It's a PM8, and (at the risk of those willing to jump in my ---- for a literal debate) no.

It uses the MCU to run the code not the external EEPROM.

absolutezroo

Aug 28, 2004 01:27 PM

Re:pr4

ok..what i'm trying to do is do a multi point swap on my 88 crx dx..but i need to be able to chip the ecu also..What cars with multi point also allow me to chip? thanks man

TurboEF9

Aug 28, 2004 01:35 PM

Re:pr4

90-91 PM6, 90-91 PS9, 90-91 PR4, and JDM PM7 are the easiest to get ahold of.

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