-
J-Overdrive Triumph Spitfire 1500 / GT6 Mk 3 / Vitesse
Technical Specifications
-
GT6 MK 3
-
Vitesse
-
2-liter late models
-
-
J-Overdrive Triumph TR6
Technical Specifications
-
From model year 1973 onward
-
Can also be installed in earlier models using a special crossmember
-
Gear ratio: 0.797:1
-
-
Overdrive pre-war vehicles
Technical Specifications
-
Reduces engine speed by 25%
-
Allows for a higher top speed
-
Protects the engine and lowers fuel consumption
-
Overdrive is flanged into the driveshaft
-
