HMF OPTIMIZER-9311013-1065-YAMAHA-17-GRIZZLY 700
641292360010
FEATURES
- The HMF Optimizer is a Fuel-Injection Controller that has been pre-programmed with the proper tuning specifications for your HMF exhaust.
- You must retune your machine when youre adding an exhaust system, so not tuning your machine will void the warranty of your exhaust
- Pre-Programmed with the best settings for your HMF exhaust