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View Full Version : Brakes Inboard Braking system



STiedVR4Guy
06-02-2011, 08:50 PM
This is a slightly obscure topic but I promised my dad I would ask.

Has anyone attempted or done an Inboard braking system on one of these cars?

If you're wondering what I am talking about its basically taking the brake setup and moving it right next to the differential to reduce unsprung weight.

Most known application would probably be F1 cars.

I can't see it being possible for the front but perhaps the rear. Just a crazy though let me know what you think.

Nationalmilkman
06-02-2011, 09:18 PM
Seen it done on some high-end hot rods. I think I've seen it on a Jag rear end. It would be a tough sell but cool idea.

STiedVR4Guy
06-02-2011, 09:27 PM
Seen it done on some high-end hot rods. I think I've seen it on a Jag rear end. It would be a tough sell but cool idea.

Some of the old jags had them stock.

DocWalt
06-02-2011, 10:52 PM
It would be pretty difficult to do on our cars, and I'm not sure the benefit would really be there without cooling ducts anyway.

IPD
06-04-2011, 01:24 AM
lotus did this as well.

while it does reduce unsprung weight, it only converts it to sprung weight. additionally, if you're only FWD or RWD, you'll have to ADD a brake-shaft to the undriven wheels. while the effect on speed isn't substantial, what it does do is relocate the weight to be more centerline in the car, improving handling.

while it's definitely something cool, the sheer mechanics of retrofitting something like this are mind-boggling. additionally, the undercarriage would need to have a way of improving airflow to the rotors; as they will get less cooling than via sitting inside the wheels. lastly, with a transverse-mounted engine, there's very, very little room to move the front rotors inboard--if any.

Goallie11
06-05-2011, 07:38 PM
There'd also be the problem of the rotors hitting the ground.

STiedVR4Guy
06-05-2011, 09:25 PM
I kinda expected this type of feedback lol good info though :) thanks for the replies