- Yamaha STG 4 -
-
- 8650 Rpm limit -
- Requires use of 1000cc injectors (no other fuel system modifications needed) -
- Advanced Ignition timing for increase in low and mid range acceleration -
- New fuel and ignition table for top RPM range -
- Remove boost limit -
- Suits high boost applications -
- 83+ mph application with correct stage kit -
- No engine internal modifications required -
- Requires cooling upgrade for modified skis -
- Suits 98 octane pump fuel -
-
- - - PLEASE NOTE: This is an ECU reflash service performed on your stock ECU - Once you place your order please wait for an email from our Customer Service Team with details on where to ship your ECU and a form to be sent with it. WORX aim to perform this service the same or next business day the ECU is received and will?return your ECU to you via a?fully trackable?overnight service.??? - - -
- - -
- - Please Print & complete the following form.?We receive multiple ECU's each day. Completing the below form ensures quick and accurate turn around of each ECU reflash order. - -
- -