High Performance No Rev Limiter DC Pulse CDI for CN250 and CFMoto 250 172mm Scooters and Go Karts COMPATIBILITY: Apollo ?C Ani 250, Coach 250, Cruiser 250 BMS ?C Machoman 250, L-Roar 250 Eagle ?C Touring 250, Touring-2 Ice Bear ?C PMZ250-C-F, PMZ250-H1, PMZ250-H2, PMZ250-H3 Jonway ?C YY250T, YY250T-19, YY250T-2 Lance ?C Duke Touring 250 NST ?C MPS-250T Peace ?C TPGS-807 250, TPGS-813 250, TPGS-814 250 Puma Cycles ?C Apollo 250 Redstreak ?C Navigator 250 Roketa ?C MC-13-250 (Bali), MC-68A-250 (Bali II), MC-54-250 SSR ?C Esprit 250, Titan 250 SUNL ?C SL250-2, SL250-22, SL250-29 Tank Sports ?C Touring 250 (TK250T-H), Touring 250 DE (TK250T-2) TNG ?C TS 250 Tomoto ?C 250T, 250T-4 ZNEN ?C ZN250T-10, ZN250T-B, ZN250T-D Other similar models and 250cc Go Karts High-performance DC-powered and adjustable CDI for nearly all 250cc go karts. The advance curve on this CDI is 12 degrees and has an RPM ceiling of at least 9000RPMs. This racing CDI will advance your spark timing for an increase in overall performance. **This CDI works on all Hammerhead 250cc vehicles** **NOTE: Electrical items are non-returnable, please check photos and specifications before ordering. Please see our Warranty and Returns Policy