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About bmw e30 turbo kit

Types of the BMW E30 Turbo Kit

There are several types of BMW E30 Turbo kits to suit different business needs. They include:

  • Single Turbo Kit

    The most popular and affordable option is the single turbo kit. This kit has a single turbocharger that comes in various sizes. The E30's single turbo kit enhances performance and allows for custom tuning. The BMW E30 single turbo kit is ideal for businesses looking for better performance without going overboard.

  • Stainless Steel Turbo Kit

    Another type of BMW E30 turbo kit is the stainless steel turbo kit. This kit is made from stainless steel components, such as the manifold and downpipe. The stainless steel turbo kit is durable and resistant to corrosion. The BMW E30 stainless steel turbo kit can handle high temperatures and boost levels. This kit is suitable for businesses with high-performance E30 models.

  • Twin-scroll Turbo Kit

    The BMW E30 twin-scroll turbo kit is a high-performance kit. It consists of two smaller turbochargers. The twin-scroll turbochargers reduce turbo lag and improve efficiency. This results in a significant power increase. The E30's twin-scroll turbo kit is suitable for drag racing and other competitive sports.

  • GTX Turbo Kit

    The GTX turbo kit is an upgrade from traditional turbochargers. The GTX turbo features advanced aerodynamics and larger compressor wheels. This leads to improved throttle response and higher power potential. The BMW E30 GTX turbo kit is suitable for businesses aiming for maximum power output.

  • Holset Turbo Kit

    The BMW E30 Holset turbo kit uses Holset turbochargers, a brand known for high-quality and durable turbochargers. Holset turbochargers can handle high boost levels and are suitable for extreme tuning. The Holset turbo kit is a perfect choice for businesses with E30 models used for track or race events.

  • Custom Turbo Kit

    The Custom Turbo Kit is designed and manufactured to meet specific requirements. This kit is suitable for businesses with unique tuning needs or specific power targets. The custom turbo kit can be integrated with other performance parts, such as intercoolers and exhaust systems.

Specification and maintenance of bmw e30 turbo kit

The specifications of the BMW E30 Turbo Kit vary depending on the model and the aftermarket brand. However, some common specifications include the following:

  • Turbocharger

    Based on the specifications of the E30 model, the turbocharger has a compressor wheel size of 40 to 60 mm and a turbine wheel size of 45 to 70 mm. The turbo also has an A/R ratio of 0.48 to 0.64.

  • Wastegate

    The wastegate has a spring pressure of 6 to 10 psi and an actuator stroke of 15 to 20 mm. The wastegate also has a port diameter of 25 to 35 mm.

  • Intercooler

    The intercooler has a core size of 500 mm x 200 mm x 100 mm, a flow rate of 600 cfm, and pressure drop of 1.5 psi. The intercooler also has inlet and outlet diameters of 63 mm.

  • Intake manifold

    The intake manifold has a plenum volume of 4 to 6 liters, a runner length of 150 to 200 mm, and a diameter of 40 to 50 mm. The intake manifold also has a throttle body diameter of 60 to 70 mm.

  • Fuel system

    The fuel injectors have a flow rate of 250 to 350 cc/min. The fuel pump has a flow rate of 200 to 300 l/h and a fuel pressure of 3.5 bar. The fuel lines have a diameter of 8 mm.

  • Engine management

    The engine management system has a boost control range of 1 to 2 bar, an air-fuel ratio control range of 11:1 to 14:1, and ignition timing control of up to 40 degrees BTC. The system also has a data logging capability of up to 100 Hz.

  • Exhaust system

    The exhaust system has a diameter of 2.5 to 3 inches. The exhaust system also has a catalytic converter with a cell density of 400 cpsi and a muffler with a sound level of 90 dB.

The maintenance of the BMW E30 Turbo Kit is very important to ensure it functions well and lasts long. Here are some maintenance tips for the turbo kit:

  • Regularly check the oil level and quality. If the oil level is low, top it up. If the oil quality is bad, change it.
  • Clean the air filter regularly to prevent dust and dirt from clogging the turbocharger.
  • Check all the hoses and connections for leaks or damage. Replace any damaged parts immediately.
  • Monitor the boost pressure and ensure it is within the recommended range.
  • Check the intercooler for oil leaks and water condensation.
  • Use high-quality fuel with the recommended octane rating to prevent knocking and damage to the engine.
  • Follow the manufacturer's service schedule and instructions for maintenance and tuning.

How to Choose bmw e30 turbo kit

Business buyers should consider the following factors when purchasing a BMW E30 turbo kit.

  • Understand the Engine Configuration

    The first step is determining the configuration of the E30's engine. The E30 was available with inline-4 and inline-6 gasoline engines and 4- and 6-cylinder diesel engines. The specific engine model and configuration will impact the choice of turbo kit.

  • Determine Performance Goals

    Establishing performance goals is essential before selecting a turbo kit. Do buyers want a modest power increase or a substantial leap in horsepower and torque? The desired outcome will influence the size of the turbocharger and other components in the kit.

  • Select the Right Turbocharger Size

    Turbochargers come in various sizes, each suited for different power levels and driving characteristics. A larger turbo can provide more power but may cause turbo lag, while a smaller turbo offers quicker spool times. Balancing these factors is crucial to meet specific performance requirements.

  • Consider Supporting Modifications

    To ensure the BMW E30 turbo kit functions correctly and reliably, several supporting modifications are necessary. These include upgrades to the fuel system (fuel pump, injectors, and fuel pressure regulator), exhaust system (downpipe and cat-back), intercooler, cooling system (upgraded radiator and intercooler), engine management system (standalone ECU or reflash), and intake system (intake piping and air filter). To handle the increased power, choose transmission, differential, and axle upgrades. Consider brake upgrades for safety and handling improvements with suspension and chassis upgrades.

  • Quality and Compatibility

    Business buyers should ensure that the components in the turbo kit are of high quality and sourced from reputable manufacturers. This ensures reliability and longevity. Additionally, the kit should be compatible with the specific engine variant to ensure proper fitment and functionality.

  • Ease of Installation

    Consider the complexity of the installation process and whether professional installation is required. Some turbo kits come with detailed instructions, making them suitable for DIY installation, while others may need specialized tools and expertise.

  • Warranty and Support

    Check if the turbo kit has a manufacturer's warranty. Some suppliers also provide technical support and assistance, which can be invaluable during installation and tuning.

  • Legal Compliance and Emissions

    Research the emissions regulations and legal requirements for aftermarket turbo kits in the specific region. Some areas have strict emissions standards, so choosing a kit that complies with emissions regulations is essential.

  • Budget Considerations

    Establishing a budget for the turbo kit and related modifications is essential. While it's tempting to go for the cheapest option, investing in a quality kit and components can save money in the long run by ensuring reliability and performance.

How to DIY and Replace of bmw e30 turbo kit

Before planning to install a BMW E30 turbo kit, the following tools are needed

  • Socket set
  • Wrench set
  • Torque wrench
  • Ratchet extension
  • Oil filter wrench
  • Allen wrench set
  • Cutting tool
  • Drill
  • Wire brush
  • Scraper

Follow these steps to install the kit successfully

  • 1. Preparation: Gather all tools and parts needed for the installation. Read the installation manual from the manufacturer.
  • 2. Disconnect the battery: The first step before working on any part of the BMW E30 is disconnecting the battery. This step prevents any electrical damage or short circuits as one works on the vehicle.
  • 3. Remove the air intake system: After disconnecting the battery, the next step is removing the air intake system. This step involves taking out the air filter, intake boot, and ductwork connecting to the throttle body.
  • 4. Prepare the exhaust system: Removing the exhaust manifold and downpipe is necessary to install the turbocharger. One may need to cut or modify the exhaust components to create room for the turbo.
  • 5. Mounting the turbocharger: The next step is mounting the turbocharger onto the exhaust manifold. One should tighten the bolts firmly to avoid any leak during the driving.
  • 6. Connecting the intake and intercooler: Connect the intake pipe to the compressor outlet and the intercooler. One should ensure all connections are tight to prevent any boost leak.
  • 7. Oil and coolant lines: Follow the manufacturer's manual to install oil and coolant lines to the turbo. Use the provided fittings to connect the lines and ensure there are no leaks.
  • 8. Install the wastegate: Follow the manufacturer's guide to install the wastegate. Connect the wastegate actuator to the control arm.
  • 9. Mount the boost controller: Find a suitable location to mount the boost controller inside the vehicle. Connect the boost controller to the vacuum source.
  • 10. Electrical connections: Connect any electrical components of the turbo kit, such as the boost controller.
  • 11. Reassemble: Reinstall the air intake system, including the air filter, intake boot, and ductwork.
  • 12. Reconnect the battery: Reconnect the battery after ensuring all components are installed correctly and there are no leaks.

Q and A

Q1: Are there any common issues to watch out for with the BMW E30 turbo kit?

A1: While the turbo kit can significantly enhance engine performance, it must be correctly installed and maintained. Common issues can include turbo lag, excessive heat generation, and potential engine stress, all of which require proper management.

Q2: Can the BMW E30 turbo kit be installed on any E30 model?

A2: Generally, the turbo kit can be applied to any E30 model with the appropriate modifications. However, the installation process may vary, and some models may require additional changes to the exhaust or intake systems.

Q3: Does the BMW E30 turbo kit affect the car's emission levels?

A3: Yes, the turbo kit can change the vehicle's emission levels. It's essential to check local emission regulations and, if necessary, install additional emission control devices to ensure compliance.

Q4: What is the warranty period for the BMW E30 turbo kit?

A4: The warranty period can vary depending on the manufacturer and the retailer. Typically, it ranges from 1 to 3 years, covering defects in material and workmanship, provided the kit is used and maintained per the manufacturer's instructions.