Jan 20, 2009 #1 C CameronJ New member Joined Jul 5, 2008 Messages 5 Reaction score 0 Points 1 I have a 1987 Fiero with a 5-speed. I'm considering putting a Cadillac North Star engine in it, but if that drops me down below 20 mpg in mixed driving, I think I'll pass. Anybody who has done this know about what it gets?
I have a 1987 Fiero with a 5-speed. I'm considering putting a Cadillac North Star engine in it, but if that drops me down below 20 mpg in mixed driving, I think I'll pass. Anybody who has done this know about what it gets?