HMF AFR+ Gen 4 Optimizer

• Product Details

  Please double check your selection prior to placing your order, as this item is NOT eligible for return. Please see our full list of return restrictions.

  The Gen 4 Optimizer is the AFR+ Fuel Controller that combines an EFI controller with a wideband O2 sensor and AFR gauge to provide a user instant fuel trimming ability and feedback about their vehicle's state of tune.

  • The AFR gauge allows you to know exactly how well your tune-up is performing at all times.
  • Kit Includes: AFR Gauge, wideband controller, and Bosch O2 sensor.

  Report Incorrect Product Information

  ---

  Read More

• Customer Reviews

• Q&A

• Fitment

• # Part Numbers

  Product Variant	Manufacturer Part #
  HMF AFR+ Gen 4 Optimizer	635602360004, 635602360005, 629322360005, 629512360005

Find More