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The Oldsmobile 442 is a classic muscle car known for its power and performance. To enhance its capabilities, many enthusiasts turn to upgrading the ignition system. One of the most popular upgrades is installing an MSD Ignition System, which can provide significant improvements in horsepower and overall engine efficiency. In this article, we will guide you through the step-by-step process of installing an MSD Ignition System on your Oldsmobile 442, aiming for a boost of up to 20 horsepower.
What You Will Need
- MSD Ignition Control Unit
- MSD Blaster Coil
- Wiring Harness
- Spark Plug Wires
- Basic Hand Tools (screwdrivers, wrenches, etc.)
- Wire Strippers and Crimpers
- Electrical Tape
- Safety Glasses
Preparation Steps
Before starting the installation, it’s crucial to prepare your workspace and gather all necessary tools and components. Ensure that you have a clean, well-lit area to work in, and take the following steps to prepare:
- Disconnect the battery to prevent any electrical shorts.
- Remove the old ignition system components carefully.
- Inspect the engine bay for any existing issues that might affect the new installation.
Step 1: Remove the Old Ignition System
Start by removing the old ignition components. This typically includes the distributor, coil, and spark plug wires. Follow these sub-steps:
- Label all wires for easy reinstallation.
- Disconnect the spark plug wires from the spark plugs and the distributor.
- Unbolt and remove the old coil from its mounting location.
- Take out the distributor by removing the retaining bolts.
Step 2: Install the MSD Ignition Control Unit
Once the old components are removed, it’s time to install the MSD Ignition Control Unit. Follow these steps:
- Choose a suitable mounting location for the MSD unit, preferably near the battery for easy access to power.
- Secure the unit using the provided mounting hardware.
- Connect the power wires from the MSD unit to the battery, ensuring a solid connection.
Step 3: Install the MSD Blaster Coil
The next step is to install the MSD Blaster Coil, which will enhance the spark energy. Here’s how to do it:
- Mount the coil in the original coil location or a new location that allows for proper airflow.
- Connect the primary wires from the MSD unit to the coil, following the wiring diagram provided by MSD.
- Ensure the coil is securely fastened and that all connections are tight.
Step 4: Install New Spark Plug Wires
Installing new spark plug wires is crucial for optimal performance. Follow these steps:
- Remove the old spark plug wires from the spark plugs and distributor.
- Install the new MSD spark plug wires, ensuring they are routed away from any hot surfaces or moving parts.
- Connect each wire to the corresponding spark plug and the MSD distributor cap.
Step 5: Reconnect the Battery and Test the System
After completing the installation, it’s time to reconnect the battery and test the new ignition system:
- Reconnect the battery terminals securely.
- Turn the ignition key to the “on” position without starting the engine, and check for any warning lights or issues.
- Start the engine and listen for any irregular sounds. The engine should run smoothly.
Step 6: Fine-Tuning and Adjustments
Once the system is operational, you may need to make some adjustments for optimal performance:
- Check the timing and adjust it if necessary using a timing light.
- Ensure all connections are secure and free from corrosion.
- Test drive the vehicle to feel the performance improvements.
Conclusion
Installing an MSD Ignition System on your Oldsmobile 442 can lead to a noticeable increase in horsepower and overall engine performance. By following these step-by-step instructions, you can successfully upgrade your ignition system and enjoy the benefits of enhanced power and reliability. Remember to take your time during the installation and make adjustments as needed for the best results.