Improve Motorcycle Airflow: BMC Full Intake Kit Installation Guide
Your stock Indian Scout or Victory Octane air box restricts engine breathing. This limits power and throttle response, especially at higher RPMs. The factory setup often looks bulky and can be a pain to maintain. A better intake system can make a noticeable difference.
If you ride an Indian Scout or Victory Octane, you know how important engine performance is. The BMC Full Intake Kit for 2015-2022 Indian Scout, 2016-2022 Indian Scout Sixty, and 2017 Victory Octane replaces the entire stock airbox. It delivers more air to your engine, improving how it runs. We'll walk you through what to expect when you install one, focusing on tools, steps, and common pitfalls.
BMC Full Intake Kit Overview
The BMC Full Intake Kit isn't just a filter swap; it's a complete overhaul for your motorcycle's air intake system. The factory airbox on Indian Scout, Scout Sixty, and Victory Octane models often restricts airflow, hindering power and throttle response. This BMC kit replaces that entire setup. It includes a custom-designed intake housing, a high-performance air filter, and all necessary hardware. BMC engineers these systems to create a smoother, less turbulent path for air into your engine. More air means better combustion efficiency, leading to improved throttle response and more usable power on the road. This kit is a foundational upgrade for riders looking to get more out of their V-twin engine.
Key Features of the BMC Full Intake Kit
Here are the technical details on what makes this BMC kit a strong upgrade:
- Direct Replacement Design: Engineered specifically for 2015-2022 Indian Scout, 2016-2022 Indian Scout Sixty, and 2017 Victory Octane models. Ensures precise fitment and seamless integration with existing components.
- High-Flow Reusable Air Filter: Features a washable, multi-layered cotton gauze filter element. Offers superior airflow compared to stock paper filters without compromising engine protection. Reusable, reducing long-term maintenance costs.
- Optimized Airflow Geometry: Intake housing designed using advanced fluid dynamics. Eliminates turbulence and maximizes air velocity and volume for improved combustion efficiency.
- Premium Construction: Built with durable, heat-resistant materials to withstand engine bay temperatures and vibrations. Ensures long-term reliability.
- Model-Specific Engineering: Tailored precisely for these V-twin platforms. Guarantees compatibility with stock sensors and optimal performance.
- Manufacturer Warranty: Backed by BMC's warranty, covering defects in materials and workmanship.
Installation Notes: Getting the BMC Kit On Your Bike
Installing the BMC Full Intake Kit is a job that requires mechanical aptitude and attention to detail. This isn't a quick bolt-on. Professional installation is recommended if you are not comfortable with motorcycle mechanics.
Tools You'll Need
Gather these tools before you start. Having everything ready saves time and frustration:
- Metric Allen key set (common sizes: 4mm, 5mm, 6mm, 8mm)
- Metric socket set (8mm, 10mm, 13mm, with ratchet and extensions)
- Philips and flat head screwdrivers
- Torque wrench (critical for proper assembly)
- Pliers (for hose clamps)
- Shop rags or microfiber towels
- Blue threadlocker (e.g., Loctite 242)
- Drain pan (for potential fuel drips)
- Motorcycle service manual (highly recommended for diagrams and torque specs)
Estimated Time
This is not a quick 30-minute job. Allocate a good portion of your day.
- First-timer / DIY Mechanic: Plan for 3-5 hours. This accounts for reading instructions, figuring out tricky clips, taking pictures, and double-checking your work. Don't rush it.
- Experienced Mechanic: You might get this done in 1.5-2.5 hours. Familiarity with motorcycle disassembly and proper tools makes a difference.
Difficulty: Moderate to High
Expect to remove or loosen the fuel tank, disconnect electrical connectors, and handle fuel and vacuum lines. This requires careful work to avoid damaging components. There's a risk of breaking plastic tabs, stripping bolts, or causing fuel leaks if not done carefully. If you're unsure about working on critical engine components or fuel systems, professional installation at CI Motorsports or another reputable shop is always the safest bet. It saves you headaches and ensures the job is done right, the first time.
Step-by-Step Overview (Always follow BMC's specific instructions for your kit)
This is a general guide. Always defer to the detailed instructions provided by BMC for your specific kit.
- Safety First - Disconnect Battery: This is non-negotiable. Disconnect the negative battery terminal first. This prevents accidental shorts or activating electrical components while youโre working.
- Access Components - Remove Seating and Tank Panels: Your service manual will guide you on how to remove the seat, side covers, and any fairings around the fuel tank that obstruct access to the airbox. Keep all fasteners organized.
- Fuel System Prep - Loosen/Remove Fuel Tank: On many Indian Scout and Victory Octane models, the fuel tank sits directly over or obstructs the airbox. You might need to partially lift the tank, or even fully remove it. This involves disconnecting fuel lines (expect some fuel to drip, so have rags and a pan ready) and electrical connectors for the fuel pump and gauge. Work carefully to avoid damaging fuel lines or connectors.
- Disconnect Ancillaries - Sensors & Hoses: The stock airbox typically has multiple hoses (vacuum lines, breather hoses) and electrical connectors (e.g., IAT sensor) attached to it. Label each one as you disconnect it. Use masking tape and a marker, or take clear photos from multiple angles. This is crucial for correct reassembly.
- Remove Stock Airbox Assembly: Once everything is disconnected and the tank is out of the way, unbolt the stock airbox. It might be secured by several bolts and possibly rubber mounts. Pay attention to how it comes out; the new one will go in a similar way.
- Install BMC Intake Kit:
- Carefully position the new BMC intake housing. Ensure all mounting points align without force.
- Secure the housing with the provided hardware, using threadlocker where appropriate.
- Install the BMC performance filter element into the housing, ensuring it seats correctly and creates an airtight seal.
- Reconnect all previously labeled sensors and hoses to their corresponding ports on the new intake. Double-check every connection.
- Torque all fasteners to the specifications outlined in your service manual or BMC instructions. Do not guess.
- Reassemble Bike - Fuel Tank, Panels, Seat: Reverse the disassembly process. Ensure all fuel lines are securely reconnected and leak-free. All electrical connectors should click into place. Reinstall fairings and the seat.
- Power Up - Reconnect Battery: Reconnect the positive terminal first, then the negative.
- Pre-Start Checks & First Start: Before starting, do a final visual inspection. Ensure all tools are accounted for, no wires are pinched, and all fluid lines are secure. Start the bike. Listen for any unusual noises, vacuum leaks (hissing sound), or error codes. Let it idle for a few minutes. If you suspect a vacuum leak, a quick spray of unlit propane or carb cleaner around the intake seals can reveal it; if the idle changes, you have a leak. Address it immediately.
Common Mistakes to Avoid
- Not disconnecting the battery: Risk of electrical shorts or accidental component activation.
- Forgetting to label connectors/hoses: Leads to major confusion and potential damage during reassembly.
- Overtightening or undertightening bolts: Use a torque wrench. Overtightening strips threads; undertightening leads to parts vibrating loose.
- Not checking for vacuum leaks: A poorly sealed intake causes rough idle, poor running, and can trigger check engine lights.
- Not installing the filter correctly: Ensure it's seated and sealed properly to prevent unfiltered air from entering the engine.
- Ignoring engine tuning: While this kit can work without a re-tune, to get the most benefit and ensure optimal air/fuel ratio, especially if paired with an exhaust upgrade, an ECU re-flash or fuel management system is often necessary. Consult a local tuner.
Fitment / What It Fits
This BMC Full Intake Kit is designed as a direct bolt-on for specific motorcycle models. Always confirm your exact year and submodel before ordering.
Compatible with:- 2015-2022 Indian Scout Base
- 2016-2022 Indian Scout Sixty Base
- 2017 Victory Octane Base
This kit is not designed for other Indian models (e.g., Chief, FTR) or other Victory models (e.g., Hammer, Vegas). If your bike has aftermarket components in the intake area, confirm clearance before purchase. When in doubt, contact CI Motorsports.
Maintenance / Care
The BMC intake filter is a high-performance, reusable filter element. Proper maintenance ensures long life and consistent performance.
- Cleaning: Inspect the filter every 5,000 to 10,000 miles, or more often if you ride in dusty conditions. Use a BMC cleaning and re-oiling kit. Follow the kit instructions carefully. Do not use compressed air to clean the filter; it can damage the filter media.
- Re-oiling: After cleaning, re-oil the filter sparingly. Over-oiling can contaminate sensors. A light, even coat is all you need for optimal filtration and airflow.
Customer Considerations
Who is this for?
- Riders looking for improved throttle response and a modest power increase.
- Owners planning additional engine modifications (like exhaust) who need an intake to match.
- Those looking for a cleaner, more streamlined look for their intake area.
- DIY enthusiasts comfortable with moderate to high-difficulty motorcycle work.
Who should skip this?
- Riders who prefer to keep their bike completely stock.
- Anyone unwilling to perform a moderate-to-high difficulty installation or pay for professional shop installation.
- Customers expecting major horsepower gains without further engine tuning or modifications.
Why we recommend this at the shop
At CI Motorsports, we only recommend products we trust and have seen perform. The BMC Full Intake Kit is a consistent winner for us.
Durability: The materials and construction quality are excellent. We've seen many aftermarket parts, and BMC's components are robust, resisting engine heat and vibrations. This means fewer failures and a longer lifespan for your investment. This leads to fewer comebacks for us and better reliability for you. Precise Fitment: A common issue with aftermarket intakes is poor fit. BMC engineers these kits as direct replacements. Mounting points align, sensors clip in, and hoses connect without forcing anything. This ensures a proper, airtight seal, preventing vacuum leaks that can cause rough idling and poor engine performance. Good fitment means a reliable installation and healthy engine operation. Real-World Performance: Our customers consistently report a noticeable improvement in throttle response. The engine feels like it breathes easier, especially when you open it up. While the intake alone provides gains, it's also a critical first step if you plan on adding an aftermarket exhaust or getting an ECU tune. It allows your engine to fully utilize those other modifications. Ease of Maintenance: The reusable filter is a big plus. It saves money on disposable filters and is easy to clean and re-oil with BMC's dedicated kits. This ensures sustained performance and protection for your engine over the long haul.In summary, the BMC Full Intake Kit delivers on its promises. Itโs a well-engineered, reliable product that we confidently install and recommend to our customers.
Conclusion
The BMC Full Intake Kit is a proven upgrade for your Indian Scout, Scout Sixty, or Victory Octane. It improves engine breathing, sharpens throttle response, and offers a clean aesthetic. While installation is involved, the performance benefits make it a worthwhile investment for serious riders. If you're ready to enhance your V-twin's performance, explore this product further. Shop this product at CI Motorsports or contact our team if you have questions about fitment or installation.
Ready to Upgrade Your Vehicle?
Get the BMC Full Intake Kit 2015-2022 Indian Scout / 2016-2022 Indian Scout Sixty / 2017 Victory Octane and experience enhanced performance today!
๐ Shop This Product ๐ Call 724-479-5480 โ๏ธ Email Us