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Problem was solved by swapping the fuel pump.

Made a couple of videos to give you a better idea of the problem I have:

https://www.youtube.com/watch?v=r2AtuCOmrYI
https://www.youtube.com/watch?v=8uaRXuhPyM8

Also I measured cylinder pressures. By manual the normal pressure of a cylinder should be between 10.0 to 13.6 kg/cm².
http ...

'92 MX-3 Precidia K819 hesitates on acceleration. Engine feels really great until sudden loss of power kicks in while roughly accelerating.
On engine I've done so far:
*replaced ignition parts from coil to plugs
*replaced all vacuum hoses
*replaced all filters-fluids in engine
*cleaned clogged EGR ...

Hello! Im' Raul and I'm from Estonia. It is a country in the Baltic region of Northern Europe. So far I've had 3 Mazdas, luckily I still have 2 of them. First one I had was 323 BF 3d, 2nd is '84 929 HB Coupe, and the last so far is a '92 MX-3 GS Precidia. The last one actually made me to register to ...