JBS Clutch Reduction Mods, Primary Reface and ECU Reflash Combo for Teryx 2 and 4 Seater
- Fits 2012 – 2013 T4 Models
- Includes JBS clutch mods, primary sheave resurface & ECU reflash.
- JBS clutch mods lowers the starting ratio in high, low & reverse from a dead stop .. it gets the tires turning easier.
- Fixes the reverse issue of not enough power & helps the entire range.
- It lowers the cab noise because it shifts out earlier on top end.
- ECU reflash removes the speed limiter & raises the RPM’s, it also raises the diff & reverse limiters. The stock ECU shuts down @ 50 MPH after the reflash you will see 60 MPH on level & 62-65 MPH on a downhill.
- Customer must send in their stock OEM parts to be modified/reflashed.
$1,100.00
JBS Reduction Mods/Primary Resurface and Reflash
- Fits 2012 – 2013 T4 Models
- Includes JBS clutch mods, primary sheave resurface & ECU reflash.
- JBS clutch mods lower the starting ratio in high, low & reverse from a dead stop. It gets the tires turning more easily.
- Fixes the reverse issue of not enough power & helps the entire range.
- It lowers the cab noise because it shifts out earlier on the top end.
- ECU reflash removes the speed limiter & raises the RPM’s, it also raises the diff & reverse limiters. The stock ECU shuts down @ 50 MPH. After the reflash, you will see 60 MPH on level & 62-65 MPH on a downhill.
Customer must send in their OEM stock Primary & Secondary clutches for modification/reflashing.
JBS Performance
131 Davis Ct.
Mount Hope, WV 25880
Please call with any questions!!
Clutch/Belt break in – run it easy for the first 4 or 5 miles to make sure the sheaves are clean before you punch it.

