How much maximum cylinder pressure?

[Markus]

Hello guys,

i need your help.
How much maximum cylinder pressure and dynamic compression ratio with regular, plus and premium gas?

thanks

Markus

 

[88Stangboy]

Well on the street, with premium 93, about the max compression is going to be 10.0:1 or 10.1:1ish.....Unleaded will be lower at about 9.2:1ish...not exactly sure, but thats what i've heard from around the campfire.