PCM Speed - Signal for km/h ???? - The 1947 - Present Chevrolet & GMC Truck Message Board Network

ACII · 05-25-2015, 03:20 PM

Hy together

hopefully anybody knows which Signal the pcm is providing for km/h instead of mph ????

So far i know the pcm is sending a 4000 pulse per mile Signal .....how many pulses for km/h ??

Thanks
Achim

BR3W CITY · 05-25-2015, 04:02 PM

1mph = 1.61 kmh

4000*1.6=6440 At least thats what math tells me.

ACII · 05-26-2015, 02:27 PM

alright...... i hope that so easy :-)

next week i will get the speedometer , so i will start with that number :-)

Thanks a lot
Achim

05-25-2015, 03:20 PM	#1
ACII Registered User Join Date: Jan 2010 Location: Germany Posts: 301	PCM Speed - Signal for km/h ???? Hy together hopefully anybody knows which Signal the pcm is providing for km/h instead of mph ???? So far i know the pcm is sending a 4000 pulse per mile Signal .....how many pulses for km/h ?? Thanks Achim

05-25-2015, 04:02 PM	#2
BR3W CITY meowMEOWmeowMEOW Join Date: Sep 2009 Location: MKE WI Posts: 7,128	Re: PCM Speed - Signal for km/h ???? 1mph = 1.61 kmh 40001.6=6440 At least thats what math tells me. __________________ '66 Short Step / SD Tuned / Big Cam LQ4 / Backhalfed /Built 4l80e / #REBUILDEVERYTHING* MY BUILD THE H8RDCPTR //\\ MY YOUTUBE CHANNEL REV J HD

05-26-2015, 02:27 PM	#3
ACII Registered User Join Date: Jan 2010 Location: Germany Posts: 301	Re: PCM Speed - Signal for km/h ???? alright...... i hope that so easy :-) next week i will get the speedometer , so i will start with that number :-) Thanks a lot Achim

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