Change Currency: USD

Change Language: DeutschDanskEnglish (UK)English (US)EspañolFrançaiseעברית (ישראל)DutchTürkçe


$849.95 $799.95

Manufacturer: Blais Racing

Product Information

Experience peak performance with the new Vortex replacement ECU designed for 2019-23 HONDA CRF450L/CRF450RL, CRF450X/CRF450R/CRF250R models.

Unleash the full potential of your bike with this pre-programmed unit featuring 10 performance fuel and spark timing maps. No need for discounts or coupons as this premium product is exempt from promotional pricing.

The Vortex ECU effortlessly plugs into your bike's standard wiring harness, interfacing with engine sensors to optimize fuel and spark timing across various conditions. Equipped with three fuel trim switches for low, mid, and high throttle bands, adjusting fuel mapping becomes a breeze, enhancing throttle response and power delivery.

Vortex's extensive development work eliminates flameouts, making starting smoother and almost flameout-free. The ECU is fully programmable (software not supplied), offering parameters beyond factory settings, including rev limits, throttle enrichment, decay time, high-resolution mapping, dwell time, voltage output, and more.


Key Features:

  • Pre-programmed with 10 performance fuel and ignition maps.
  • Instant plug-in performance, replacing the standard ECU without wiring modifications.
  • Fuel trim switches for easy adjustment in low, mid, and high throttle bands.
  • Simple installation with mounting hardware provided.
  • V-Boost programmable voltage boost circuit for maximized spark energy.
  • Higher/lower rev limit adjustments where required.
  • Robust design fully encapsulated and O-ring sealed for reliability.
  • Diagnostic flash codes for sensor fault testing.
  • Race-proven reliability with a 12-month warranty.


Please note:

  • The ECU does not include a standard handlebar switch (optional extra).
  • This modification is strictly for closed-course competition use, not intended for street use.
  • Installation of this product may be illegal on pollution-controlled motor vehicles in California.


Explore our additional offerings:

  • Vortex Map Switch Only for X10 Honda CRF450L ECU's

Any and all warranty issues will be handled directly with the Vortex US distributor (MT Racing), not Blais Racing Services. All Vortex products come with a 12 month warranty. No refunds or returns on any electronic items.

This modification is 100% for Closed Course Competition Use only. Not Intended for Street Use!  Does not conform to CARB/ EPA laws and regulations and is not legal for use upon a highway.I understand that it is illegal to install an aftermarket part that is intended for use with, or as part of, a required motor vehicle pollution control device or system that alters or modifies the original design or performance of the motor vehicle pollution control device or system unless the part has an Executive Order from CARB. Installation of these types of parts which are not CARB‐approved on a pollution controlled motor vehicle in the state of California may result in the Department of Motor Vehicles (DMV) revoking the vehicle registration and certification of ownership (title), refusing the transfer of registration, and/or the vehicle failing smog inspection. It is illegal to operate a vehicle in California with an illegal aftermarket part. Law enforcement may cite you for the use of an illegal aftermarket part and seize your title and license plate. By ordering this product you agree to these terms.  You agree that Blais Racing Services only sells racing parts and parts for converting your bike into a closed competition only vehicle and will not use Upon a Highway!


Product Code: MTR002


California Cancer and Reproductive Harm WarningWarning: Cancer and Reproductive Harm -

These warnings are not an indication that these products are violating any safety standards or regulations.

However, as our products might be sold in the state of California, we are legally obliged to inform customers about the potential presence of these chemicals in our products.

Copyright© 1999 - 2024. All rights reserved to Blais Racing Services

Mobile Site

eCommerce by CubeCart