HMF AFR+ Gen 4 Optimizer
Sale
$
449.96
$499.95
Save $49.99 (10% Off)
HMF AFR+ Gen 4 Optimizer, 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.