What is 3.55 ratio limited slip axle?
What is 3.55 ratio limited slip axle? Basically a limited-slip differential is meant to provide traction to the opposite wheel if the other gets off the road and onto ice or some other slippery surface. With the higher ratio, the drive shaft must turn 3.55 times for one rear-wheel revolution. Obviously, the engine works less to turn the drive shaft less. How does a limited slip work on a Chevy Silverado? The majority of limited-slips are progressive clutch-based which means the more power applied, the more they lock the two axles together. This leads to both wheels spinning more or...