WSRD is proud to release an industry first; the tuning solution for your stock 2026 Defender HD11!

Please note that this is an ECU Flash Service, your ECU will need to be sent to the WSRD HQ. This service, much like our Can-Am X3 and Maverick R MG1 Unlock & Flash, will take 5 business days to process.

ECU Shipping Details:

Please ship your stock ECU to the following address;
Whalen's Speed R&D
161 Commercial Avenue
Paw Paw, Michigan 49079
(Please print off your order confirmation email and include with your ECU.)

What's Included?

• WSRD MG1 ECU Unlock
  
• WSRD MG1 ECU Bench Flash

Power Output:

• Stock Tune | 87+ Octane: 73.4 Hub Horsepower 
• Stock Tune - Sport Mode | 87+ Octane: 75.6 Hub Horsepower
• WSRD Tune | 87+ Octane: 87 Hub Horsepower
• WSRD Tune + DEFCOM Clutch Kit | 87+ Octane: 101.7 Hub Horsepower

Tune Features:

• Optimized spark and fuel mapping for added torque/horsepower
• Modified torque limits for allow quicker power delivery
• Speed limiter removed, Rev Limiter raised from stock 8500 to 8800
• Fan temps lowered from 205 to to 185
• Pedal mapping sensitivity modified and smoothed in Sport mode
• Allow the ability to start without brake in Park, Reverse, and Forward Gears
• 2 foot operation torque limiter raised