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DrDoom
Joined: 17 Nov 2008
Posts: 13
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 Posted: Fri Jul 27, 2012 7:37 am Post subject: Old school Tach with Modern ECU |
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| I've a project underway to restore a '79 Lotus Esprit with updates including engine management by way of Sprint 500. It has occurred that the tach signal output may be short of the power needed to drive the OEM Smiths tach. I figure someone here might know of a solution. Anyone? |
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10sec_rx7
Joined: 27 Feb 2005
Posts: 379
Location: Sydney Australia
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| Posted: Fri Jul 27, 2012 7:18 pm Post subject: |
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| set the pull up to 12v and it will work fine |
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DrDoom
Joined: 17 Nov 2008
Posts: 13
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| Posted: Fri Jul 27, 2012 10:43 pm Post subject: |
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| Many thanks, mate! |
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