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Haltech Zero Throttle Fuel+Post Start Offset

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Old Aug 19, 2014 | 04:32 PM
  #1  
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Zero Throttle Fuel+Post Start Offset

On startup my BAC settings post start offset is idling up to 2700 RPM. Thats fine, I like that. But with the Zero Throttle fuel table enabled, it cant (like it is supposed to not do) compensate for vacuum change on startup.

Is there a way to make the Zero Throttle ignore the first 3 seconds after start?
Or should I compensate another way?
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Old Aug 20, 2014 | 06:04 AM
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From: Floyds Knobs. IN
Turn off the zero throttle function and properly use the base fuel map.
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Old Aug 20, 2014 | 11:26 AM
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Originally Posted by C. Ludwig
Turn off the zero throttle function and properly use the base fuel map.
Will do...

Should I use Fuel Cut on decell?
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Old Aug 20, 2014 | 11:33 AM
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From: https://www2.mazda.com/en/100th/
since you can add/subtract rpm and load points, you really don't need the zero throttle table, as you can just make it in the main map. don't be afraid to add rpm points down low, the extra resolution really helps.

fuel cut on decel is also a good idea, but it is best to turn it on after the main fuel table is pretty well tuned.

Mazda has the rpm points of where they turn the fuel cut on and off in the training manuals, which are at Foxed.ca - Mazda RX-7 Manuals
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Old Aug 20, 2014 | 12:30 PM
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Originally Posted by j9fd3s
since you can add/subtract rpm and load points, you really don't need the zero throttle table, as you can just make it in the main map. don't be afraid to add rpm points down low, the extra resolution really helps.

fuel cut on decel is also a good idea, but it is best to turn it on after the main fuel table is pretty well tuned.

Mazda has the rpm points of where they turn the fuel cut on and off in the training manuals, which are at Foxed.ca - Mazda RX-7 Manuals
Hmm, I had never thought of adding rpm and load points...

Im getting pretty close on the main tune. So I will be trying out decel this weekend. Thanks for the link.
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