Advice please for someone new!!

[scruffy]

or a golf cart...

[simpo one]

But the 500 *is* higher compression than the 4.x's, no?

I read it in a handy guide that I know was for my car 'cos it had a picture of one on the front (OK OK I'm going now! End of theme, promise.) ('Cept you all secretly know I'm right )