We recommend keeping the stock injector on any stock bore build on the CRF110.
Genuine Keihin Injectors
The flow rates of the injectors are measured in cc/min. It has no correlation to the displacement of the bike.
Each injector has been flow tested in house to provide accurate measurements for implementing injector flow CC rate/settings into your ECU. Those measurements are listed below -
Stock Injector Flow - 80cc (CRF110F, CRF125F, Grom, Monkey, Cub, CT125)
Upgraded Injector - 110cc/Minute (6-hole)
Upgraded Injector - 120cc/Minute (6-hole)
Upgraded Injector - 130cc /Minute (6-hole)
Upgraded Injector - 140cc /Minute (6-hole)
DISCLAIMER: NOT LEGAL IN CALIFORNIA INTENDED ONLY FOR RACING COMPETITION USE VEHICLES WHICH MAY NEVER BE USED, REGISTERED OR LICENSED FOR USE, UPON A HIGHWAY.
This product is legal for closed-course competition use only; for racing vehicles (a competition vehicle not used on public highways). Intended for off-road use or race purposes; does not meet regulations of pollution controlled roads or highways. This system is NOT compliant with the California Environmental Protection Agency (E.P.A.) or California Air Resources Board (C.A.R.B) for use on public roads or lands.