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I want to convert my car from the original Bosch MP 9 ecu to speeduino. The only problem that I seem to have is that the OEM trigger design has an Optical sensor on the distributor with four teeth. O…
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Hi all,
I recently connected the fuel pump and thermofan to the speeduino board V0.4.2.
I tried to load the Dec16.zip firmware from the www.speeduino.com web page (outdated/different) and found t…
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https://speeduino.com/forum/viewtopic.php?f=18&t=1695&p=25451&hilit=MAP+phasing#p24741
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There is a **[$100 open bounty](https://www.bountysource.com/issues/60026368-map-based-cycle-sensing-…
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Ever since the RX-8 had it in its stock tune, people have figured out that by running negative split timing at idle / low load, you can have a lot better emissions and gas mileage.
Currently rotary i…
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Most manufacturers used current-control or dwell-control modules at one time or another, GM HEI, several Bosch modules, Ford TFI, etc. In order to control dwell properly, they need to function as a p…
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It looks like the Mouser P/N for 1k and 10k resistors is wrong in v0.4.3 BOM. The 71-RN60D-F-1.0K and 71-RN60D-F-10K part numbers give physically too big resistors. More suitable ones would be 603-MFR…
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Discussion thread: https://speeduino.com/forum/viewtopic.php?p=21609#p21609
Further details of this pattern required, but appears to be 36-2-2-2 or similar with a cam signal where grouped pulses sh…
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* same wire should support both Hall and VR input
* VR negative wires should not be needed, signal GND crimped at ECU should be sufficient for VR negative
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There is a bug with the way Aux. input pins are initialised (and to be subsequently used for programmable I/O).
If an aux. input is assigned to pin x, the `pinMode(pin, type)` initialisation is don…
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Summer time again, noticed my ECT goes above my Fan setpoint even cruising at 100kph (not happening during winter). So, I think its a good idea to have an option to disable the Fan when car is at cert…
choyr updated
2 years ago