ECU differences

[CSB]

Is there a difference between a JDM ITR ecu and a USDM ITR ecu? both obd 2 (P73 i think).
I mean difference in parameters car performance on the same setup and only ecu swap?

Thanks for the help

 

[jason_guy_yeah]

usdm has some extra features on it, knock sensor, speed limiter(maybe), ect...

 

[CSB]

usdm has some extra features on it, knock sensor(maybe), speed limiter, ect...

What about performance parameters?

 

[jason_guy_yeah]

Here's a link that has vast amount of info, http://www.pgmfi.org/twiki/bin/view/Library/JDM

 

[CSB]

Here's a link that has vast amount of info, http://www.pgmfi.org/twiki/bin/view/Library/JDM

THANKS I WILL LOOK AT IT.

 

[jason_guy_yeah]

honda-tech.com is another good place too

 

[Steven.]

PGMfi.org is BY FAR the best place to search and read up on honda ECUs

 

[Chris.]

i do believe the USDM one has an immobilizer and the JDM dont

 

[Steven.]

i do believe the USDM one has an immobilizer and the JDM dont

you mean speed limiter?

becouse some JDM ECUs have those also

 

[Chris.]

no an immobilizer. its an antitheft device