Just finished the install of my 183cc big bore kit, TB performance crank, and oil cooler! Just waiting on my ECU to come back from tuning, and for my speedoDRD, Koso mini
Honda Grom Top End Build | Honda Grom Big Bore Kit Installation | Partzilla.com - YouTube
Taiwan CM fit HONDA MSX 125 63 mm Big Bore Kit 63 x 57.9 ( 180cc ) GROM accesorios de modificación|cylinder lawn mower blade|cylinder head gasket kitcylinder box - AliExpress