Coil pack driver and rev counter.
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Just recently had the new coil pack driver fitted to my ecu ( updated version ) and now the SPA rev counter reads half speed is there a cure apart from changing the incriments on my rev counter
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Originally Posted by Alg1k
Just recently had the new coil pack driver fitted to my ecu ( updated version ) and now the SPA rev counter reads half speed is there a cure apart from changing the incriments on my rev counter ![Surprised](https://passionford.com/forum/images/smilies/bigcry.gif)
![Surprised](https://passionford.com/forum/images/smilies/bigcry.gif)
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Originally Posted by polly_x
Originally Posted by Alg1k
Just recently had the new coil pack driver fitted to my ecu ( updated version ) and now the SPA rev counter reads half speed is there a cure apart from changing the incriments on my rev counter ![Surprised](https://passionford.com/forum/images/smilies/bigcry.gif)
![Surprised](https://passionford.com/forum/images/smilies/bigcry.gif)
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#4
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Originally Posted by Alg1k
Just recently had the new coil pack driver fitted to my ecu ( updated version ) and now the SPA rev counter reads half speed is there a cure apart from changing the incriments on my rev counter ![Surprised](https://passionford.com/forum/images/smilies/bigcry.gif)
![Surprised](https://passionford.com/forum/images/smilies/bigcry.gif)
![Confused](https://passionford.com/forum/images/smilies/icon_confused.gif)
That said, most aftermarket Tach's can drive from the ignition amplifier direct as a 2cyl config with no problems, so check the instructions.
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Originally Posted by Stu @ M Developments
Originally Posted by Alg1k
Just recently had the new coil pack driver fitted to my ecu ( updated version ) and now the SPA rev counter reads half speed is there a cure apart from changing the incriments on my rev counter ![Surprised](https://passionford.com/forum/images/smilies/bigcry.gif)
![Surprised](https://passionford.com/forum/images/smilies/bigcry.gif)
![Confused](https://passionford.com/forum/images/smilies/icon_confused.gif)
That said, most aftermarket Tach's can drive from the ignition amplifier direct as a 2cyl config with no problems, so check the instructions.
Alg1k,
Sounds like the rev counter is configured wrongly or wired wrongly
for the current configuration.
How is the rev counter wired ?
What is its configuration ? (number of cylinders, signal input type etc.)
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Originally Posted by Stu @ M Developments
We are all human Daz. ![Top](https://passionford.com/forum/images/smilies/smile011.gif)
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#9
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Originally Posted by Alg1k
Originally Posted by Stu @ M Developments
We are all human Daz. ![Top](https://passionford.com/forum/images/smilies/smile011.gif)
![Top](https://passionford.com/forum/images/smilies/smile011.gif)
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