Thread: 255 merc engine
View Single Post
Old 09-03-2020, 08:28 PM   #1
alanwoodieman
Senior Member
 
Join Date: May 2010
Location: upstate SC
Posts: 2,965
Default 255 merc engine
how much bore out can a street engine take--looking at 100 to 120 over

overheating?

wall thickness?

sonic test?
alanwoodieman is offline   Reply With Quote