2026+ Pandemyk Performance Can-Am Defender HD11 Tune

⚠️ This model requires the BRP MG1 Unlock ECM Service to enable tuning. If not already unlocked with HP Tuners, you must ship your ECU to Pandemyk Performance (5942 Bluebush Rd, Monroe MI 48162) for unlock. Please allow 7 to 10 business days from the time your ECU ARRIVES at our facility for unlock and bench flash. 

Pandemyk ECU Unlock Instructions

Pandemyk Tuning is here for the HD11! Unlock the full potential of your 2026+ Can-Am Defender with the Pandemyk Performance HD11 Tune. This precision engine calibration optimizes fuel mapping, ignition timing, and airflow parameters to deliver increased horsepower and torque while maintaining reliability. Engineered specifically for the Defender platform, the HD11 tune transforms throttle response and overall performance without compromising durability. Experience the difference that expert tuning brings to your machine's capabilities with up to a 25HP Gain!

We offer the following tune options: 

Level 1 (Affliction) - Our entry level tune designed for stock machines with limiters increased, seatbelt limiter off, lower cooling fan temps (186F ON Temp), misfire off, nuisance codes removed. Minimal changes to air-fuel or spark. 16 HP Gain

Level 2 (Viral) - Our most popular option designed for stock machines, but we recommend aftermarket slip on exhaust. Includes all of Level 1 plus: 

• +25 HP Gain on 93 Octane, 20 HP on 87+ Octane
• Snappy throttle response to get the wheels spinning and avoid belt burn
• Completely optimized drive modes for different throttle response
• Optimized spark tables based on customer fuel 
• Optimized fueling tables to increase power and reduce temps
• Refined VE and aircharge models based on customer exhaust 
• Seatbelt limiter removed 
• Two-Step brake throttle over-ride threshold increased with limp home disabled
• Reverse torque limit increased for application (increased to safe level to avoid breaking parts, we do not suggest completely removing)
• Increased H,L,P,N driveline torque limits for safe trail use 
• Refined starting maps for crisp cold crank starts 
• Increased Rev Limit to 8800 RPM
• Increased Speed Limiter to 110 mph (actual top speed may vary on clutching
• Refined decel fuel cutoff for more exhaust gurgle and drivability 
• Adjusted misfire windows depending on exhaust configuration 
• Corrected speedometer based on customer tire size and gear ratio
• Adjusted idle control parameters for more aggressive exhaust note
  
• Different decel engine braking per drive mode 

We offer 3 ways to get your tune: 

• Unlock + RTD4 Wireless Tuner Bundle: This option is for those that want to be able to flash your machine back to stock, purchase different tunes or have the ability to perform diagnostics. Required if you want our diagnostic troubleshooting service. No need to send your ECU back in after we unlock it, simply flash with your smartphone using the TDN app from HP Tuners. ECU Unlock included along with RTD4 and ECU Adapter Cable - modules come back unlocked and ready to plug in and flash with your wireless tuner. RTD4 works on multiple vehicles with purchase of tune license for each vehicle. Comes with 4 credits licensed to your machine. Simply download the TDN app, plug the RTD4 into your diagnostic port with supplied BRP adapter cable, read machine and sync files. We will process and upload your tune 1 business day after we receive your read file. 
• MPVI4 Bundle: This advanced option is for those that want to be able to make their own tune changes, flash our tune files, stock files, or have the ability to perform diagnostics using a laptop. Our most advanced tuning tool, and same device we use to develop our calibrations. No need to send your ECU back in, simply flash with your Windows Laptop HP Tuners VCM Suite Beta. ECU unlock included along with MPVI4 and ECU Adapter Cable - ECU sent back unlocked and ready to plug in and flash. Includes 4 credits licensed to your machine. ECU must be flashed with our tune upon receipt of ECU, as it will have stock calibration loaded in. 
• Unlock + Tune File Only: Select this option if you already own an RTD4 or MPVI4 device with credits and adapter cable. Upon checkout and receipt of unlocked ECU, you will email your vehicle read to sales@pandemykperformance.com and reference your order #. 

Simply select your level and your preferred method of tune delivery and we do the rest!