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 vehicles state of tune.
The AFR gauge allows you to know exactly how well your tune-up is performing at all times.
Polaris Ranger XP 900 2016-2017
Polaris Ranger XP 900 EPS 2016-2017
FEATURES
- 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 vehicles state of tune
- The AFR gauge allows you to know exactly how well your tune-up is performing at all times