Keihin Injector

The flow rates of the injectors are measured in cc/min. It has no correlation to the displacement of the bike.  Stock Injector Flow - 90cc (CRF110F, CRF125F, Grom, Monkey, Cub, CT125) Upgraded Injector - 120cc/Minute (6-hole)Upgraded Injector - 140cc /Minute (6-hole) Upgraded Injector - 140cc/Minute (8-hole) Upgraded Injector - 170cc /Minute (8-hole)Upgraded Injector - 210cc/Minute (10-hole)Recommended size - 120cc F Type Injector - For all stock bore CRF110's on 87-110 octane, required for E85 Upgrade Big Bore CRF110's on 87-110 octane fuel. 140cc 6 Hole or 140cc 8 Hole - For all CRF110's with a 132cc kit running E85, or for larger 147cc+ builds 87-110octane or E85.  170cc 8 Hole Injector - Recommended for 157cc CRF110 Builds210cc Injector - Recommended for KOSO 170cc+ 4v Grom/Monkey 1st Gen Engine 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 clos