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VW 6-Speed Add-On Boxes

The following table will aid you in chosing the best gear combination for your application. These are our most common combinations; however, other gear combinations and final drive ratios are available. Please contact your Eurospec dealer to request alternative gear set combinations.

ALL CALCULATIONS BASED ON 25" DIAMETER TIRE

SIX SPEED ADD-ON (.75 6th gear/3.38 FINAL)

GEAR RATIO RPM SPEED MPH DROP RPM
1 3.3 6000 38.8  
2 1.944 6000 65.9 2465
3 1.307 6000 98 1966
4 1.034 6000 123.9 1253
5 0.89 6000 143.9 836
6 0.75 6000 170.8 944
6th Cruising Speed 2280 rpm 65 mph  


SIX SPEED ADD-ON (.75 6th gear/3.66 FINAL)

GEAR RATIO RPM SPEED MPH DROP RPM
1 3.3 6000 35.8  
2 1.944 6000 61 2473
3 1.307 6000 90.3 1948
4 1.034 6000 114.4 1264
5 0.89 6000 132.9 836
6 0.75 6000 157.7 944
6th Cruising Speed 2720 rpm 65 mph  

SIX SPEED ADD-ON (.75 6th gear/3.94 FINAL)

GEAR RATIO RPM SPEED MPH DROP RPM
1 3.3 6000 33.3  
2 1.944 6000 56.5 2465
3 1.31 6000 83.9 1957
4 1.03 6000 106.7 1282
5 0.89 6000 124.4 816
6 0.75 6000 146.5 944

SIX SPEED ADD-ON (.75 6th gear/4.24 FINAL)

GEAR RATIO RPM SPEED MPH DROP RPM
1 3.3 6000 30.9  
2 1.944 6000 52.5 2465
3 1.308 6000 78.1 1963
4 1.029 6000 99.2 1280
5 0.89 6000 114.7 810
6 0.75 6000 136.1 944