car wont rev pas 3200 rpm

Hey guys my car wont rev past 3200 rpm for the last week or so…how ever it drive fine just wounder if this could be a ecu proble or what …every thing else it mechanicaly sound…healp me out please …
THanks Tegsker90

It’s polly your distributor, it might of just burnt out. Cuz i had the same problem and my car wouldn’t go past about 3’s. I put a new one in and no problems. So try that out.