This means that building a turbo kit would require a custom fabrication project. You would need to source individual components like:
* Turbocharger: Choosing the right size turbo is crucial and requires research based on your power goals.
* Manifold (exhaust and intake): These will likely need to be custom-made or adapted from another vehicle.
* Intercooler: Essential for cooling compressed air.
* Piping and couplers: To connect all the components.
* Fuel system upgrades: Fuel injectors, fuel pump, and possibly a fuel pressure regulator will be needed to supply enough fuel for the boosted engine.
* Engine management system (EMS): This is critical for controlling fuel and ignition timing under boost. You'll likely need a standalone EMS or significant modification to the existing system.
* Wastegate: To control boost pressure.
* Blow-off valve (BOV): Optional, but common.
In short, while it's *possible* to turbocharge a 1989 Nissan Pulsar N13 1.8L, it's not a simple bolt-on affair. It will require significant mechanical skills, fabrication expertise, and a considerable investment in time and money. You'd be undertaking a custom build rather than using a pre-made kit.