Old Ring and Pinion 8.8 ratios - 3.08=40/13, 3.27=36/11, 3.31=43/13, 3.55=39/11, 3.73=41/11, 4.10=41/10 7.5 ratios - 3.08=37/12, 3.27=36/11, 3.45=38/11 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 / 7 8 9 10 11 12 13 14 15 16
New Ring and Pinion 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 / 7 8 9 10 11 12 13 14 15 16 Old Tire Size 185 195 205 215 225 235 245 255 265 275 80 75 70 65 60 55 50 45 13 14 15 16 17 18 New Tire Size 185 195 205 215 225 235 245 255 265 275 80 75 70 65 60 55 50 45 13 14 15 16 17 18 Current Driven Gear 16 Tooth (Wine for manual, Blue for Auto) 17 Tooth (White for manual, Green for Auto) 18 Tooth (Yellow for manual, Grey for Auto) 19 Tooth (Pink for manual, Tan for Auto) 20 Tooth (Black for manual, Orange for Auto) 21 Tooth (Red for manual, Purple for Auto)