I bought a BMW 320i 1985(six cilinder engine), the car was stopped like 2 years. Recently I made turn on the engine but not pass the 3000rpm! like an injection cut. Until the 2000rpm the engine seems work fine but over 2000, progressly down the engine power.
The car has the ingnition wires new, the six injectors new, sparkplugs new.
Can anyone give me an advise of the malfunctioning?

I´m driving crazy of these!