1983 Datsun 280zx turbo The more you push the accelerator car starts to backfire have let go of a little bit and it will get speed What is causing this?

- Faulty ignition system:

- Worn spark plugs

- Faulty spark plug wires

- Weak ignition coil

- Faulty ignition module

- Fuel delivery issues:

- Faulty fuel injector

- Clogged fuel filter

- Low fuel pressure

- Faulty fuel pump

- Airflow problems:

- Clogged air filter

- Faulty mass air flow sensor

- Vacuum leaks

- Turbocharger issues:

- Wastegate failure

- Boost leaks

Diagnosis:

- Check the ignition system components for wear or damage.

- Check the fuel system for clogs or leaks.

- Check the airflow system for obstructions.

- Inspect the turbocharger for damage or leaks.