Compare Advance HC 400 Advance HCT 1100 Advance HC 1200 Read more Remove Read more Remove Read more Remove Ratios (i) 1.50 1.77 2.04 2.50 3.0 3.42 4.06 4.61 4.94 (kw/rpm) 0.331 0.279 0.19 Ratios (i) 4.90 5.60 5.98 6.39 6.85 7.35 7.90 (kw/rpm) 0.846 0.835 0.772 0.736 Ratios (i) 2.03 2.5 2.96 3.55 3.79 4.05 4.20 4.47 (kw/rpm) 0.93 0.88 0.80 0.695 0.65