Introducing the long awaited WSRD Polaris RZR Pro R Stock Injector ECU Flash! We have put our heads down and focused on producing as much horsepower as we can our on the naturally aspirated four cylinder engines! 

What's Included?

When selecting ECU Bench Flash:

• WSRD Bench Flash Service with your selected fuel option (Individual tune files can only be loaded at time)

When selecting ECU Bench Flash - ADD | Whalen's Speed RTD:

• WSRD Bench Flash and Unlock Service
• All fuel options will be available to the end user when the RTD is included (91 octane, 93 octane and E85)

Power Production:

• Stock ECU Calibration: 202 Hub Horsepower | 225 Crank Horsepower
• WSRD 91 Octane Flash: 216 Hub Horsepower | 240 Crank Horsepower
• WSRD 93 Octane Flash: 222 Hub Horsepower | 246 Crank Horsepower
• WSRD E85 Flash: 231 Hub Horsepower | 256 Crank Horsepower

Acceptable Fuel Types;

• 91 Octane | Premium 91 Octane - 10% Ethanol (90/91 Octane Rec fuels can be used)
• 93 Octane | Premium 93 Octane - 10% Ethanol (91/Race Gas blends are acceptable)
• E85 | One Ethanol S, Ignite Orange, VP C85 or Gas Station E85 (E85 must test at a minimum of 70% ethanol content - E70. Please use the supplied tester before use.)

Tune Features:

• Speed Limiter is removed
• Rev Limiter is raised to 9100 RPM
• Radiator Fan activation is lowered to 185 degrees (factory activation is 205 degrees)
• Start in gear is enabled
• Two foot operation is enabled
• Cylinder to cylinder fueling and ignition timing balance is adjusted
• And more! (Please call us for any custom requests or other options that may be available.)