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Building Braking Skills--Coaching? AX? Drills? What?

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Old 07-27-2016, 10:19 PM
  #61  
Keith Verges - Dallas
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I think anyone who is serious and honest about almost any sport will tell you that personal coaching is helpful at all levels. If you're many seconds off a good lap time, coaching will likely lead to an epiphany. If you are looking for fractions of a second you want someone to help you keep from slipping back into bad habits or getting blasé about things you think you cannot improve upon.

Rust never sleeps
Old 07-27-2016, 10:20 PM
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Veloce Raptor
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+1

Even when he was winning 7 world driver championships, Michael Schumacher had a driving coach...
Old 07-27-2016, 11:27 PM
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Slakker
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The one thing I don't understand about the braking article that was posted is it talks about getting to full braking in .2 seconds and then modulating off from there. To me this almost seems to go against the concept of squeezing to manage the weight transfer and is more like stabbing. Could someone explain this a little more?
Old 07-27-2016, 11:38 PM
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Not a pro coach but my guess is .05 is stabbing. .2 is a 1/4 of a Mississippi which is quite long. Say it (one mississippi). You only need to get the weight transferred to the front in a controlled manner.
Old 07-28-2016, 07:21 AM
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Veloce Raptor
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Originally Posted by cashmancab
Not a pro coach but my guess is .05 is stabbing. .2 is a 1/4 of a Mississippi which is quite long. Say it (one mississippi). You only need to get the weight transferred to the front in a controlled manner.
spot-on
Old 07-28-2016, 05:16 PM
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Dr911
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Originally Posted by needmoregarage
Great topic and if anyone can master this its YOU Dr911! Hey Veloceraptor - I'll second that you're a gentleman at least when it comes to giving hot laps in a white whale at the Glen Here's my question: can you (VR) FIT in a SM? I'd like to see you try!
Thanks doll! Indy won't feel the same without you there...
Old 07-28-2016, 05:39 PM
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Originally Posted by Matt Romanowski
This has been posted before, but here is a great article on braking http://www.optimumg.com/docs/Brake_tech_tip.pdf

If anyone needs help with the math channels for AiM, I can post them.
good article .. thanks for posting. usually the difference between the fast guys and the not as fast guys!
Old 07-28-2016, 06:02 PM
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Originally Posted by Dr911
Thanks doll! Indy won't feel the same without you there...
She is great, isn't she? Both of them are
Old 07-29-2016, 08:39 PM
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Dr911
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Originally Posted by Veloce Raptor
She is great, isn't she? Both of them are
+1 (Needless to say)
Old 07-29-2016, 09:38 PM
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needmoregarage
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Originally Posted by Veloce Raptor
She is great, isn't she? Both of them are
I agree (re: Dr911) and thank you!!

Originally Posted by Dr911
+1 (Needless to say)
awww

You guys made my day!

Dr911 - we will cross paths this winter for sure at Roebling, if not before.
Old 07-29-2016, 09:57 PM
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Originally Posted by Slakker
The one thing I don't understand about the braking article that was posted is it talks about getting to full braking in .2 seconds and then modulating off from there.

To me this almost seems to go against the concept of squeezing to manage the weight transfer and is more like stabbing.

Could someone explain this a little more?
It's all relative... <grin>

Ninety percent of the DE folks (and some club racers) I work with the first time show the reverse. They apply pressure on the brakes and end up with MORE pressure (hence more deceleration) at the END of the brake zone instead of the beginning.

The article states that there is a significant improvement realized IF max brake pressure is reached in short order, then tapered, rather than slowly developed and inconsistently continued.

Here is an awesome brake pressure trace from a pro at Road America into T12 (Canada Corner). The Speed, Throttle Position, Longitudinal G and Front Brake Pressure are shown. The time from no brake pressure to peak brake pressure (at 150+ mph) is less than .35 seconds and the pressure does taper, but is maintained well throughout this longer braking zone.

I have a very clear vision of what performance benchmarks drivers SHOULD be able to do. in every car, on every track. Few do this and fewer still do it well. That's why we come back... <big grin>
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Old 07-29-2016, 10:51 PM
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Ok, very cool. That makes sense.



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