Track with drum brakes
If you are planning on bringing the car to a road course, just don't. Auto-x you might be able to get away with, but not a road course track. Drum brakes are fine for around town, but they have no place on the track.
The biggest problem with drums is heat dissipation and fade. As the drums heat up, they actually expand. This causes the shoes to have to push farther out in order to engage with the inside of the drum surface, which drops your brake pedal downward towards the floor. Drums also are poor at dissipating heat, since all the friction contact occurs within the drum, so brake dust and heat have no way to escape.
The biggest problem with drums is heat dissipation and fade. As the drums heat up, they actually expand. This causes the shoes to have to push farther out in order to engage with the inside of the drum surface, which drops your brake pedal downward towards the floor. Drums also are poor at dissipating heat, since all the friction contact occurs within the drum, so brake dust and heat have no way to escape.
But will it really matter that much since they are the rears? The rears are like 15 or 20% of braking?
Could I just get a really good front set up and just leave the rears alone and replace if they wear out?
This would be 1/4 and road course.
Could I just get a really good front set up and just leave the rears alone and replace if they wear out?
This would be 1/4 and road course.
A poorly designed or underperforming rear brake system will also cause the front brakes to overheat because they are doing too much of the braking.
You will end up with a mush pedal and overheated brakes if you take your car on a road course with rear drum brakes. Its as simple as that.
i took mine to the 1/4 bout 5 times so far(2.2 w/ drums). unless you constantly do runs, drums should be fine. try to remember how many of us broke hard during DD on the highway while fu**ing around and i bet you that number is more times than the car will ever be on the track. and at the end of the run, i never even broke that hard. Road course however...i wouldent do it.
Back in high school I had a friend who tried running only fronts to save money when the rears wore out. He trashed brand new fronts in a few months of just normal driving. Going to a road course will magnify the problem and be even more unsafe.
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