VHM CDI unit Rieju MR 250 21-25 / GasGas EC 250 18-19 (2 maps, with switch)

Ignition unit (CDI) with VHM maps; the hardware is made by GET. VHM developed, tested and programmed the ignition curve for its own parts (VHM head + insert + piston) — with them the engine makes more power than with the stock ignition. MAPS • Map 1: VHM HIGH performance • Map 2: VHM SOFT (smoother power delivery) You switch between the maps with the handlebar switch, which is included. Plug & play installation into the original harness, no modifications. BENEFITS • VHM maps pre-installed • higher power output • extra map for less wheel spin • plug & play • map switch included • quality unit by GET Fits: Rieju MR 250 (2021–2025); GasGas EC 250 (2018–2019).