Not sure if you've solved the problem. Code 24 also applies to manuals, it gets set when the engine parameters indicate the vehicle would be moving but is not getting a signal from the speed sensor - Lots of vacuum, RPM between 1500 and 4400RPM for over 5 seconds ie coasting down a hill. It could be...

I think megasquirt can be setup to run a second MAP for reading current air pressure

On the code 49.

I was looking for some other stuff during the week and came across THIS

The last post has most of the info,

I would do both. Socket the memcal as this will make changing the chip easier later if it fails. Using the memcal adapter is much easier for writing than wedging the chip out of the socket each time to program

Hi,
Mine was shipped on 15/3 and only arrived on monday and others have said it took around 20 days for shipping

There should be a connector on the same section of the loom that the speedo sender plugs into. On the V8 the wires are as follows grey/red, tcc solenoid control, ECU pin A7 lt blue 4th gear/overtemp signal, ECU pin C7 pink/blue ign 12v I would imagine that this part of the electrical would be the sa...

Thanks for the info Apples, will have to give it a try and see if it works. Doesn't even look like it has been used

I was given this Carburetor air/fuel tester over the weekend but it came with no instructions.

Des anyone know if these are any good or at lest have some instructions on ow it works

Cheers Nick