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Old 04-16-2018, 06:20 PM   #1
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Join Date: Apr 2009
Location: dunlow wv
Posts: 435
can't get to tach to work right

using a Dakota digital sgi-8d called d-d one guy said set cylinder count to 4, one said set it at 8 ,said to set switches 1 and 3 on 2 and 4 off and use output2 did both ways didn't work getting about 300 rpm's a idle I get 300 rpms when i take white wire coming from comp.and hook it to tach wire,trying to hook 2000 5.3 to factory tach in 72
72,2wd short bed cheyenne,350,350trans,air,tilt,tach,posi 373 gears
70 nova 5.3,350 trans
80 z28 350,350,trans,bought new
03 cat.
06 gmc swb ext cab

Last edited by novafrog; 04-16-2018 at 07:53 PM.
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