R-1820 is for the S-58 I think the R-985 is in the S-55
hillberg100 1 year ago
The R-1820 was 200 cube's per cylinder, thats why it sounds really throaty and deep when its running,
kirkconway 1 year ago
R-1820 is for the S-58 I think the R-985 is in the S-55
hillberg100 1 year ago
The R-1820 was 200 cube's per cylinder, thats why it sounds really throaty and deep when its running,
kirkconway 1 year ago