Design Studio Transmission Converter Web Tools Links
		Transmission Calculator
		Datsun Z Cars Choose Transmission or Enter Gear Ratios 240Z Factory Four Speed 260Z Factory Four Speed 77-79 Factory Five Speed 1980 Factory Five Speed 81-83 Factory Five Speed Borg Warner T5 (Turbo Only) Borg Warner T56 (Not Found On Z Car) 32010-N3130 Factory Competition (close ratio) 32010-N3030 Factory Competition (wide ratio) 32010-N3220 Factory Competition 32010-N3221 Factory Competition 32010-N3222 Factory Competition 32010-N3201 Factory Competition (rally transmissions)           Choose Rear Differential or Enter Gear Ratio 240Z 70-73 MT (3.364) (R180) 240Z 71-73 Auto (3.545) (R180) 260Z 74 MT (3.364) (R180) 260Z 74 Auto (3.545) (R180) 280Z 75-76 (3.545) (R200) 280Z 77-78 MT (3.545) (R200) 280Z 77-78 Auto (3.545) (R180) 280ZX 79 MT 4 Spd 2 Seater (3.364) (R180) 280ZX 79 MT 5 Spd 2 Seater (3.364) (R180) 280ZX 79 Automatic-all (3.545) (R180) 280ZX 79 MT 4 Spd 4 Seater (3.364) (R200) 280ZX 79 MT 5 Spd 4 Seater (3.7) (R200) 280ZX-GL 79 (3.7) (R200) 280ZX 80 MT 2 Seater (3.545) (R180) 280ZX 80 Automatic 2/4Seat (3.545) (R180) 280ZX 80 MT 4 Seater (3.9) (R200) 280ZX-GL 80 (3.9) (R200) 280ZX 81-83 Automatic-all (3.545) (R180) 280ZX 81-83 Turbo-all (3.545) (R200) 280ZX 81-83 MT (3.9) (R200)    Enter Redline RPM   Enter Tire Size   Move mouse over the graph to see exact RPM / MPH. Same graph for: Nissan 300ZX TwinTurbo Mistubishi 3000GT VR-4 (6 Speed) Porsche Boxster Porsche 993 Turbo (911 BiTurbo) Chevy Camaro Z28 (6 Speed) Related links: Drivetrain - Transmission/Diff Ratios; Overall Ratios Transmission and Rear End Gear Ratios Transmission Ratios Formulas: TireSidewallHeight = 2*(TireWidth/25.4)*AspectRatio/100 TireDiameter = TireSidewallHeight+WheelDiameter MilesPerHour = RPM*TireDiameter*PI*60/(GearRatio*63360) © 1999 dch@iname.com