2023-2026 Pandemyk Performance Polaris S4 Snowmobile Tune (All Models)

The Pandemyk S4 Tune for 2023 to 2026 Polaris 4-stroke snowmobile models completely wakes up your machine! Pricing starts at $299 and up depending on ECU tune delivery selection, device and your specific needs. 

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 for sleds equipped with fans), misfire off, nuisance codes removed. Minimal changes to air-fuel or spark. 10 HP Gain on 91 octane fuel. 

Level 2 (Viral) - Our most popular option designed for stock machines, but we recommend aftermarket slip on exhaust like GGB center exit and clutching upgrades like our Rev1 Kits from SuperATV, but is still safe with factory components. Includes all of Level 1 plus: 

• +18 HP Gain on 93 Octane, 15 HP on 91 Octane, 11 HP Gain on 87 Octane
• Snappy throttle response to get the track spinning and avoid belt burn
• 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 
• 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 F/N/R driveline torque limits for safe trail use 
• Refined starting maps for crisp cold crank starts 
• Increased Rev Limit to 9000 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
• Completely remapped drive modes
  • Eco: smooth and filtered response for easy trail riding, less aggressive
  • Standard: Linear throttle progression in line with factory setting
  • Sport: Aggressive throttle response and power delivery for spirited riding

We offer 3 ways to get your tune: 

• Bench Flash: Our economical and simple option - simply ship your ECU to our shop, we bench flash, test on our machine and ship back to you. Just plug and play. No wireless tuner required, however if you want to make changes or return your modules back to stock, you must ship in again or purchase RTD.  These ME17 ECU do not require unlock, however you must ship your ECU to Pandemyk Performance (5942 Bluebush Rd, Monroe MI 48162) for this bench flash option. Please allow 3 business days from the time your ECU ARRIVES at our facility for bench flash. 
• RTD4 Wireless Tuner Bundle: This option is for those that do not want to send in their ECU and want to be able to flash your machine with our tune or 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 in, simply flash with your smartphone using the TDN app from HP Tuners. Tune file included along with RTD4 and ECU Adapter Cable. RTD4 works on multiple vehicles with purchase of tune license for each vehicle. Comes with 2 credits licensed to your machine.
• MPVI4 Bundle: This advanced option is for those that want to be able to make their own tunes, 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 in, simply flash with your Windows Laptop HP Tuners VCM Suite Beta. One Tune file is included with MPVI4 and ECU Adapter Cable - simply email or upload your read file to TDN and we send back tune file.  Includes 4 credits licensed to your machine.
• Tune File Only: Select this option if you already own an RTD4 or MPVI4 device with credits and adapter cable. Upon checkout, 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!