Supra Forums banner

1 - 2 of 2 Posts

Discussion Starter #1
how much air pressure should i put in 30 series tires? i have 285/30/18 and it start losing air pressure slowly as soon as i pump air pressure up to 40psi. It pretty much stay the same until it reach 30psi but still drop very very slowly. IS this normal?
1 - 2 of 2 Posts