LPG system can make things harder to track down.
They are almost NEVER installed properly and if it does...installers usually use short-cuts and splice the wiring to install some sensors which are needed for LPG.
Those splicing into wiring can corrupt signals for original(factory)sensors which are ...

Live parameters from all sensors while engine is running and while driving the car...TPS,O2 sensors,Maf,ETM...etc.


Ok. I will check the parameters and insert the results. I remembered that sometimes after a hard ride an error occurs.

ECM-280A Front heated oxygen sensor (HO2S), bank 1- Faulty ...

misha wrote: 22 Jun 2020, 02:19 I don't have the answer to your question,except that there might be loss of communication in CAN network.

Live data diagnostic should be performed and then you will see what is the problem.

What does live data diagnostics mean?

Does the car run good at all with new engine,ecu and wiring?
Is the only problem with it...not reving past 4k rpm?

It's not that simple....take a closer look at a diagram at the bottom.
All those CAN symbols goes through some module,not just those that you mentioned.


The car works without a ...

Every single module in the car is connected with each other via CAN network.

Not possible!

What engine did you had in s70?


The electronic scheme shows that CAN communication is between ECU, ETM, CDM and ABS. Everything was changed to the version with manual transmission.

I had the weakest ...

misha wrote: 21 Jun 2020, 13:28

They need to be re-programmed to match with your car and ALL other modules in the car.

I understand. What if I take everything from one car to another? Is programming necessary then?

Hello
sorry in advance for my english but i use google translator..

I have changed the engine to 2.3T5 from C70 1999 ME7 in my S70. The engine and ECU come from the version with automatic transmission. Since then, the engine does not want to exceed 4k rev. I bought a second ECU from the version ...