My question is y u wanna to change to 1.6 or 1.8 gearbox?
If u change to bigger cc gearbox the gear ratio will be different and u will feel underpower, somemore the FC will be higher.
Better stick with the gearbox u have now..
Good Luck..
heya all sifus, was thinking of getting a rear wiper casing + wiper.. need to replace my old bent rear wiper for my kancil. any one know how to remove the old rear wiper?? wanna learn how to fix bfor buying it...