Outer Limits 4x4 Board

What are the ideal compression figures for an F motor 73 fj40?

Is there a speciffic range? Like between what? and what? are still in the good books as far as compression goes.

Thanks,

-Ahab

F (-60) 3878 6 G 105@3200 189@2000 12 OHV 90x102 6.8:1
F (60-) 3878 6 G 125@3600 209@2000 12 OHV 90x102 7.5:1

not sure what the 60- and -60 are, dont think they were making the f in 1960 were they

thanks for the stats.

apparently they were being used in back in 58

check it out

http://www.birfield.com/~ramullen/FAQ/TEXT/05-05.html

captahab18 wrote:thanks for the stats.

apparently they were being used in back in 58

check it out

http://www.birfield.com/~ramullen/FAQ/TEXT/05-05.html

oooold school