We're using a Motec ECU at the moment on our R6, and its generally reguarded as a 'budget' system in the FS engine tuning circles
It does the job dont get me wrong, the software is easy to use, and it hads loads of extras (can do 8 injectors, abs, launch control, gear shift control with auto-blip, live data logging, etc. etc.) but others are better, apparently 
Hm compared to the previously mentioned systems, i do not see the benefits of e.g. autronic or pectel ecus?
OK when compared to bosch motorsport unit, i agree then it´s maybe budget.
Especially because you mentioned R6, also Moto GP teams use motec ecus. I doubt, that a budget system as you wrote above would find it´s way there.
Could you specify what is better in other systems?
A yeah, with a wheelspeed mux (multiplexer) you´d also have 4 speeds in the motec system if
BTW in the next months the new Mseries ecus will be launched, have the possibility of changing the software to suit your needs. You can have user defined nearly everything, write your own control algorithms, have a lot of logical functions (IF and IF, THEN thermo fan e.g.) etc. etc.
just for info; Autronic vs. Motec:
Motec M4 - 1 x 32 bit @ 33Mhz microprocessor
Autronic SM4 1 x 16 bit @ 20Mhz microprocessor
Michael
You are aware that the "bit" capacity of the ECU is largely a load of pointlessness arent you?....
We have made a few 32bit ECU's but they dont offer anything above what you can get from a 16bit architecture even running a 5 injections per combustion event tightly controlled Euro 5 emissions setup.
Bosch motorsport ecu's are in the same league as megasquirt as far as I'm concerned lol.
anyway, you could have the best specced ecu in the world, but its 99% down to the guy mapping (calibrating) it!
Autronic can run you a boost controler based on tps rather than revs etc to get you beautify driveability etc.
I'm not knocking Motec as they are good, but imho they are merely in the top 3 of the amateur/home tuning setups. Pectel/EFi/other ones that no one knows of are the big boys that most pros would use.
To be honest, some of the BEST ecu's on the market are simply OEM ones in many cars... the VXT ecu is pretty damn good, and just needs full access to make it as open as aftermarket (same as the 2.2 too, thats got a fabulous ecu on it)
Well the bit capacity is definitely not pointless, as it simply shows you the possible (what does not mean, that it will be used however) accuracy regarding all digitally recorded sensor values.
As you might know, it tells how "fine" the value raster is, determining the biggest possible error between real value and measured value.
Well and saying about bosch motorsport ecus, that are winning ALMS, 24h LeMans with the R8 Audis (petrol or diesel doesn´t matter), are on a level with megasquirt....
Sorry that makes me laugh
I did not point out that of course it is 99% the problem what do you make out of your possibilities, as that should be clear for everyone!
Same with driving, i can have a Carrera GT, if i don´t know how to drive a car fast, than vxts will screw me up
in the Motec you can use any input to use a s a reference for boost control.
And this felxibility of motecs is really nice to have.
Don´t get me wrong, i´d never say that motec a re the best ecus, and all others are sh...
but definitely they are one of the best, especially when coming to usability. their software is fantastic to use!
Also i agree that OEM ECUs are a great deal on performance.
however, they are not made to get changed and tuned.
that´s also the reason, why OEM engine setups are very often done on dynos with ECUs like Motec, Pectel, Magneti Marelli just to name few, and the results transferred to the OEM units.
And i did not source that out of my dreams, in fact we supply a lot of such projects with ECUs.
Cheers, Michael