How to Install a Vortech Supercharger on the M156 for an Additional 150 Hp—step-by-step Guide

Installing a Vortech supercharger on the M156 engine can significantly boost horsepower and enhance performance. This step-by-step guide will walk you through the process to add an impressive additional 150 hp to your vehicle.

Tools and Materials Needed

  • Vortech Supercharger Kit
  • Socket Wrench Set
  • Torque Wrench
  • Ratchet and Extensions
  • Flathead and Phillips Screwdrivers
  • Air Compressor
  • Cooling System Flush Kit
  • Engine Oil
  • New Oil Filter
  • Gaskets and Seals
  • Safety Glasses and Gloves

Preparation

Before starting the installation, ensure that your vehicle is parked on a level surface and the engine is cool. Disconnect the negative battery terminal to prevent any electrical issues during the process.

Removing the Stock Components

Begin by removing the stock air intake system and any components that obstruct access to the engine. This may include:

  • Air Filter Box
  • Throttle Body
  • Intake Manifold

Make sure to label and store all bolts and connectors in a safe place for reinstallation.

Installing the Vortech Supercharger

With the stock components removed, follow these steps to install the Vortech supercharger:

  • Position the Vortech supercharger in place, aligning it with the mounting points.
  • Secure the supercharger using the provided bolts, ensuring they are tightened to the manufacturer’s specifications.
  • Connect the supplied intake tubing to the supercharger inlet.
  • Install the new throttle body if included in the kit.

Connecting the Supercharger System

Next, you will need to connect the supercharger system to the engine:

  • Attach the discharge pipe from the supercharger to the intake manifold.
  • Install the necessary gaskets and seals to prevent leaks.
  • Connect the vacuum hoses and any electrical connectors as per the kit instructions.

Upgrading the Fuel System

To support the additional horsepower, the fuel system may need to be upgraded:

  • Replace the stock fuel injectors with higher-flow injectors.
  • Upgrade the fuel pump to accommodate increased fuel demand.
  • Ensure that the fuel lines are in good condition and can handle the higher pressure.

Final Steps

After all components are installed, it’s time for the final checks:

  • Reinstall any removed components, such as the air intake and throttle body.
  • Check all connections for tightness and leaks.
  • Reconnect the negative battery terminal.

Testing the Installation

Once everything is reassembled, start the engine and let it idle. Listen for any unusual noises and check for leaks. After a few minutes, take the vehicle for a test drive to ensure that the supercharger is functioning properly and delivering the expected performance boost.

Conclusion

Installing a Vortech supercharger on the M156 engine is a rewarding project that can dramatically enhance your vehicle’s performance. By following this step-by-step guide, you can achieve an additional 150 hp and enjoy a thrilling driving experience.