Compare Advance HC 400 Advance HCT 1100 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