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View Full Version : Digi dash Speedo wrong speed



paul burney
16-03-13, 09:35 PM
I have two digi dashes one old style and a new style one but I only have the one transducer when I'm in first gear I'm doing 32mph at 3000 rpm I don't think this is wight do I have the right transducer or are my clocks wired wong?

Cheers

brainsnova
16-03-13, 09:59 PM
Try flicking the red switch On the very top off the dash between the front and back

paul burney
17-03-13, 12:51 AM
Do the older style clocks have a different transender to the new ones or do the both run of the same one.

brainsnova
17-03-13, 02:35 AM
There's 2 types ah and ak and I'm unsure which goes with which

meritlover
17-03-13, 10:59 AM
Maybe your diff or wheel size is wrong

paul burney
17-03-13, 12:22 PM
Can u make a ah fit a ak dash and vice versa

meritlover
17-03-13, 12:37 PM
Yes it will fit but won't show the correct speed.

paul burney
17-03-13, 01:05 PM
Can you get it to show the correct sped or do u need the correct transender ah/ak

meritlover
17-03-13, 01:12 PM
you can get it to show the correct speed by finding a suitably paired transducer and dash.

http://www.cavmk3oc.com/forum/download/file.php?id=3085&sid=eae3b2f9d68a1c49f6c0f31d6326365a&mode=view

Spudly
17-03-13, 06:39 PM
Have you tried flicking the red switch on the top, this is to allow the use of more than just one transducer, try that and test again before you start swapping them about!

paul burney
17-03-13, 09:53 PM
I will that will be my first check this week I hope that's it easy fix lol thanks for all the advise guys it's a big help

brainsnova
17-03-13, 10:54 PM
If it turns out the switch never worked then a guy on M.i.g made a box to change the pulses on the transducer

MJS
18-03-13, 10:53 PM
i had my digi dash reading 257mph when i was doing about 50
I believe the garage that done my conversion changed the transducer and then it was spot on
I've now in process of building another nova and hope my transducer matches my clocks.