Or you could build this circuit>
(worked fine in my wagon, not sure about 86's)
As CHA54 stated, just follow the PDF, Parts from Tandy or disck Smiths are
R0607
R0620
R2299
All of about 85 cents and just follow the PDF instructions.
I did this with mine and havn't had any problems with the tacho since
Cheers
Contact No: 0408998795
EMAIL: justjdmimports@bigpond.com
LINK TO MY WEBSITE FOR MORE PARTS & PICS http://www.justjdmimports.com
Link to My ride Thread http://www.ae86drivingclub.com.au/fo...y-Latest-Daily
Or you could build this circuit>
(worked fine in my wagon, not sure about 86's)
^^ made something like that but couldn't get it to read true, autolecy also gave up
Decided to go aftermarket, 2 seconds to wire off the ecu and can be placed in much better sight then the standard
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ADM 4AGZE SPRINTER
JDM SR20DET TRUENO COUPE
ae86s love since 2004
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don't know weather to go a big one like yours brenton or to just leave it and use the dash unit i'm gonna get for the microtech...
yours looks pretty sweet but![]()
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i used the above circuit and works 100% accurate for me, been using it about 3 years.
I changed the resistors in my circuit board and it's worked fine.
use that PDF up the top.
Are you sure the last component is R2299? Instead of R2313?
i used the pdf too in my ke70 - has a few bits different to the pic in the pdf but you can still follow it and it definately works... thats with a 20v wasted spark setup...