HMF 2007-2008 TRX420FM Rancher SRA FUEL OPTIMIZER 619322360001 Honda

HMF FUEL OPTIMIZER FITS 2007-2008 TRX420FM Rancher [SRA] Honda PART #619322360001.

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 you're 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
• Push Button Interface Unique load based technology
• Plug and Play Installation
• No CPU or Dyno Needed
• Full Range Tuning

Make sure to read title to know what you are getting.