I recently picked up my 3rd e30 and this one has its demons sadly nothing that I have personally dealt with before. Starting up the car runs like a top can drive it for about 15 minutes before it starts acting up. When she starts to act funny it happens first around 5000 rpms it seems like it’s hitting rev limiter doesn’t throw a cel but once you let off the accelerator and try to get back onto it, it will not let you press the accelerator to the floor it won’t do anything feels like I’m not pressing the accelerator at all and pops a cel. As soon as you let off the gas the cel disappears and you can just slightly press the accelerator and get it to where you need to go. This issue has been here since I purchased the vehicle. Only thing that has changed is elevation. She lived at about sea level and is now at roughly 5000 feet elevation. If anyone has any idea please shoot! This car is kicking my
!Parts changed so far:
Spark plugs (gappeded to .030)
Wires(Bosch)
Coil(Bosch)
Cap(Bosch)
Rotor(Bosch)
Coolant temp sensors
Intake/afm
Crank position sensor
Intake boot
Any information or positive vibes would be great just about ready to fill her with