Naraku No Rev Limiter DC CDI for 50cc – 150cc 4-Stroke Kymco, SYM ScootersCOMPATIBILITY:Kymco – Agility 50/125, Filly 50 4T, People S 50 4T, Sento 50 4T, Vitality 50 4T Lance – Cali 50/125/150, Cabo 50/125/150, Havana 50/125/150, PCH 50/125/150, Soho 50 4T SYM – Allo 50 4T, Jet 50 4T, Fiddle II 50/125/150, Orbit 50 4T, Symply 50 4T, Symphony 50/125/150Tuning CDI unit with no rev limiter from Naraku. Derestricts your scooter and makes it revvier. 2009 V.2 unit adds the extra few mph that a big bore kit doesn’t. Attention! On some inductive rev counters (e.g. Yager 50GT) interference can occur with the rev counter. Using interference-resistant plugs can help this, but there may still be display issues.Only suitable for scooters with DC ignition system.**