30 PSI would be great, but if you show constant 20, that's probably pretty good for an older engine. I'd just keep an ear open for strange noises.
I do wonder why it never changes?
Type: Posts; User: LarrBeard
30 PSI would be great, but if you show constant 20, that's probably pretty good for an older engine. I'd just keep an ear open for strange noises.
I do wonder why it never changes?