18 inch tire pressure question

Reply Subscribe

Thread Tools

Search this Thread

04-18-03, 05:38 PM

ryanSC300lover

Lead Lap

Thread Starter

iTrader: (1)

Join Date: Dec 2002

Location: CA

Posts: 3,750

Likes: 54

Received 86 Likes on 66 Posts

18 inch tire pressure question

what is the recommended tire presurre for sc300

that has 235/40/18s front

and has 265/30/18s rear

currently its 35psi all the way around

thanks for your help

Reply Like

04-19-03, 12:06 AM

bravo261

Lexus Champion

iTrader: (1)

Join Date: Aug 2001

Location: Orygun

Posts: 2,402

Likes: 0

Received 1 Like on 1 Post

this question is getting asked a lot....38-40lbs works for most sizes. and those are interesting sizes you got

Reply Like

04-19-03, 01:08 PM

ryanSC300lover

Lead Lap

Thread Starter

iTrader: (1)

Join Date: Dec 2002

Location: CA

Posts: 3,750

Likes: 54

Received 86 Likes on 66 Posts

how are they interesting?

also i will put 38 all the way around then

Reply Like

04-19-03, 05:57 PM

bitkahuna

Lexus Fanatic

iTrader: (20)

Join Date: Feb 2001

Location: Present

Posts: 73,666

Likes: 1,297

Received 2,091 Likes on 1,355 Posts

Quote:

Originally posted by ryanSC300lover
how are they interesting?

Usually a 235/40-18 would be matched with a 265-35-18 (note 35 and not 30 series) on the back on a staggered setup. With your size the rears are 4.5% smaller in diameter than the fronts.