: These front-engine Porsches utilized a transaxle and torque tube for near-perfect 50/50 weight balance.
This setup is iconic in several specific automotive circles: tube tranny
Unlike a standard open driveshaft that uses universal joints to handle movement, a torque tube system houses the driveshaft inside a hollow steel tube. : These front-engine Porsches utilized a transaxle and
: The tube is bolted directly to the transmission at one end and the rear axle housing at the other. : These models use a rear-mounted transaxle connected
: These models use a rear-mounted transaxle connected to the engine by a torque tube to achieve better weight distribution.
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: Early Fords and Buicks were famous for using "closed drive" torque tube systems before open driveshafts became the industry standard. Maintenance & Common Issues