Honda CRF450L 2019


BAZZAZ Engine Management products are now sold exclusively through YFI Racing. If you would like to purchase this product please click the link above to be redirected to their website.
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Notes Installation Rating Downloads Instructions

  • Includes maps for STOCK system with the spark arrestor removed, the air box lid removed & FULL SYSTEM.
  • Plug and play installation.
  • Huge horsepower and torque gains throughout.
  • Big improvement in throttle response.
  • AFR is much smoother than stock with a target AFR of 13.0
  • Bracket for mounting included in the kit.
  • Optional handle bar mounted map select switch. Allows you to switch between maps on the fly.
  • Convenient for users who want to switch to stock map for legal road usage.
install rating 1
Fuel Map Database

30% Throttle


100% Throttle

Weight 0.45359237 lbs
Dimensions N/A
Available Products

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