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HMF Engineering  |  SKU: 644732360001

HMF Engineering GEN 3/3.5 Optimizer Fuel Controller

$620.99
✔ In stock — ready to ship
⚡ Typically ships within 1–2 business days
🚚 Free shipping on orders over $279
📦 Ships from Canadian warehouses (AB, ON, QC)
🔒 Secure checkout — trusted payment methods

Fast Shipping from Canadian Warehouses

📦 Delivered in 3–7 business days (Canada)
✔ No duties or cross-border delays

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
  • SKU: 644732360001
  • Compatible Brand: Fits Yamaha
  • Downloads required before using: No
  • Fits on: ATV
  • Fits on: UTV
  • Model: EFI
  • Number: 084590
  • Original Product Type: Fuel Controllers
MakeModelYears
YAMAHAWolverine 7002016-2018
YAMAHAWolverine 700 EPS2017-2018
YAMAHAWolverine 700 EPS YXE70WPX2017-2018
YAMAHAWolverine 700 R-Spec EPS2016-2018
YAMAHAWolverine 700 R-Spec EPS Hunter2017-2018
YAMAHAWolverine 700 R-Spec EPS Hunter YXE70WPH2017-2018
YAMAHAWolverine 700 R-Spec EPS SE2016-2018
YAMAHAWolverine 700 R-Spec EPS SE YXE70WPS2016
YAMAHAWolverine 700 R-Spec EPS YXE70WPA2016-2018
YAMAHAWolverine 700 R-Spec FOX EPS2016
YAMAHAWolverine 700 R-Spec FOX EPS YX70WPX2016
YAMAHAWolverine 700 R-Spec SE EPS YX70WPS2017-2018
YAMAHAWolverine 700 R-Spec YXE70WDX2017
YAMAHAWolverine 700 YXE70WDB2016-2018
YAMAHAWolverine X4 850 EPS2018
YAMAHAWolverine X4 850 EPS SE2018
YAMAHAWolverine X4 850 EPS SE YXF85WPS2018
YAMAHAWolverine X4 850 EPS YXF85WPX2018
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