BrockFLASH ECU Stage 1-F With Fuel Tune (For Full System) ZX-10R (19-20) Must Send Us Your ECU

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Let the Brock's Performance in-house team flash your stock Kawasaki ZX-10R ECU (Engine Control Unit) to our exacting specifications. The Stage 1-F BrockFLASH™ with fuel tune for the ZX-10R is designed to work in conjunction with your Brock's Performance Full Exhaust System using a stock or aftermarket air cleaner (Sprint Filter P08 F1-85 recommended) with *No aftermarket fuel tuner required (Dynojet PCV, Bazzaz, etc...)

Brock's custom fuel mapping is located inside the ECU, and targets optimized all around driving as well as high-performance perfection. Take your ZX-10R to the next level of performance with the BrockFLASH™ ECU:

ZX-10R (19-20) Stage 1-F (Full Exhaust):

  • Service performed in-house (1-2 business day typical turnaround time)
    using Guhl Motors based MorDEFY software to Brock’s tuning specifications
  • Increased horsepower & torque throughout the entire RPM range in all modes
  • Derestricted throttle blade settings to allow 100% throttle operation without sacrificing smooth operation
  • User diagnostic reset enabled (click for reset procedure demonstration video)
  • Increased high RPM limit (+250)
  • Fuel table and Ignition mapping optimized for use with 89-93 Octane Top Tier Detergent Gasoline (no PCV or Bazzaz unit required)
  • Removes top speed limiter
  • Reduced fan temp
  • Remove PAIR code/light
  • Remove O2 sensor code/light
  • Remove exhaust butterfly valve code/light
  • Deceleration fuel cut disabled (normal/stock is enabled)
  • + Many more!
  • Fuel tuned ECU flash designed for Brock’s Performance Full Exhaust System, but compatible with most (more info here)

To order, complete the ECU Flash Release Form (release form may be included in your package or emailed to Then checkout online and send us your ECU freight prepaid and insured ($1,000 declared value coverage recommended) to:

Brock’s Performance - 4064 E. Patterson Rd., Dayton, OH 45430
Please write your order number on the outside of the box.

ATTENTION: FOR COMPETITION USE ONLY! ECU modifications will void your factory warranty. Increased high RPM limits can induce additional strain which could lead to premature engine failure.

Please see our Terms and Conditions for additional information:
Brock's Performance Terms and Conditions

For more information on Guhl Motors Terms and Conditions click here