
Munnsy wrote:
Forgive me if its been asked already but do you have any idea on the cost of one unit yet or is it still early days for this??


Please bear in mind that I am nothing to do with the manufacture or sale of these things and that I am just here as an enthusiast helping Jeremy to test and refine his product.

Also bear in mind that this project is not finished.

The reason we are doing this testing is to find out if any changes need to be made and what refinements need to be carried out in order to get this finished.

Without knowing how much more work needs to be done a price can't be put down.

And finally bear in mind that for these to be sold here will require Jeremy to have affiliate status

(I believe).

All that being said I believe that Jeremy is aiming to be able to supply you

with a plug and play solution for around the

£450 mark.

This would be on an exchange basis.

The unit takes about 5 minutes to fit and works immediately ie you can drive your car there and then on the standard map.

Please, please, please, please do not take this as a final and definite price as it isn't.

It's just me trying to give you guys the best figure I can.

There will probably be an advantage to some sort of group buy initially as if Jeremy knows he can definitely build a larger batch then this should reduce the manufacturing time per unit a bit.

What is being worked on now is the path for the changes you will want to make.

Some will want to remap the fuel and ignition while others may just want to, say for the sake of argument, remove the speed limiter and move fuel cut for now and do mapping later.

A small number of us are competent enough and have access to a dyno cell to be able to map a car themselves.

The software for doing this already exists and is just one of the things that Jeremy is finishing.

The vast majority of us will want to take our cars to tuners that can do this for us.

What we will be doing by mapping my car will be giving you a person or company to go to that you know has already done this.

This will not restrict you from doing it yourself or from having someone else do it for you in any way.

We're are just giving you someone to go to that will have experience of the ECU and produced the results

(that I'll post when we do this) that you have read here.

This

"full access" to the fueling and ignition maps is what Jeremy is calling

"Level 3".

It will allow you or your tuner to make all the changes that are possible with this system.

Because someone not knowing what they were doing could use this level of access to make changes that could potentially damage the engine there will also be ways to make changes that restrict the possibility of doing something stupid.

The idea is that common changes that people would want to make would be accessible by a more user friendly bit of software.

Changes like rpm limit, if and when fuel cut happens, when and if the T-VSV activates, if and when the speed limiter kicks in, could be changed from selectable values.

(There are many more things that can be changed

- the above are merely examples)

The display module is still a prototype and Jeremy is working on using a matrix style display so graphical gauges can be displayed.

At the moment it's at the prototype stage were as the ECU is in a final hardware form and it's the software side of things that are requiring the time.

It will be able to display anything the ECU measures

(and more since the ECU has inputs for things like wideband lamda, EGT, IC temps etc etc) but this all requires the unit to be hard coded in machine code into the displays electronic brain which takes time and testing.

When it is complete it will be a plug in extra for the ECU ie if you bought your ECU first and then decided later you wanted the display you could do this.

We are going through the process of fitting, testing, mapping and running the car so that we can iron out any niggles.

This weekend we have been upgrading the bootloader in the ECU with more advanced error checking routines and loading and saving different maps to the ECU.

Oh and expect video of the real time readouts from the car soon
