how to do an air leak down test on your scooter moped 

this is extremely important, you need to be able to check for air leaks on your scooter moped engine, heres how to make and use an air leak down test kit to fix those hidden running problems on your 2 stroke scooter moped
follow on tiktok (16k) and instagram
#scooter #moped #bike #bikelife #motorcycle #scootertuning #50cc #70cc #2stroke #twostroke #yamaha #piaggio #stage6 #polini