Page 1 of 1

Want to add tachometer to my P200e...

Posted: Wed Mar 08, 2017 7:10 pm
by railfancwb
The tachometer will be in addition to the speedometer because I like tachs...

Here is what I bought off eBay (Chinese made US $9 delivered):

Image

And its wiring comments:

Image

And what I think is the correct schematic for my Vespa:

Image

So my question is... where should I connect the three short wires? Especially the one to detect the spark pulse?

Thanks.


Sent from my iPhone using Tapatalk

Re: Want to add tachometer to my P200e...

Posted: Fri Mar 10, 2017 7:06 pm
by railfancwb
Apparently enough was lost in the translation of the schematic that my question could not be answered. Trying the schematic again...

Image


Sent from my iPhone using Tapatalk

Re: Want to add tachometer to my P200e...

Posted: Fri Mar 10, 2017 8:07 pm
by fluff34567
Or people don't know.. why don't you get a tacho that has a pick up from the HT lead?

Re: Want to add tachometer to my P200e...

Posted: Sat Mar 11, 2017 2:53 am
by railfancwb
Haven't found one...


Sent from my iPhone using Tapatalk

Re: Want to add tachometer to my P200e...

Posted: Sun Mar 12, 2017 1:10 pm
by rosscla

Re: Want to add tachometer to my P200e...

Posted: Sun Mar 12, 2017 3:45 pm
by mick1
Yup, that's the same as mine....

Re: Want to add tachometer to my P200e...

Posted: Tue Mar 14, 2017 3:26 pm
by fraserp200e
And mine, the only problem with it is it doesn't have a backlight so is rubbish in the dark.

PM tuning do one that is backlit, http://www.pmtuning.co.uk/pmdm002 although it's a wee bit more pricey.