Trailbraking outlawed by Federal Government

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  • Joe318is
    R3V OG
    • Sep 2005
    • 6451

    #1

    Trailbraking outlawed by Federal Government

    http://www.nytimes.com/2010/03/03/bu...toyota.html?hp


    Originally posted by vlad
    Do you know anybody else who built that many bad ass E30s?
  • Hallen
    E30 Enthusiast
    • Dec 2007
    • 1008

    #2
    I think you mean heal-toe outlawed...

    Trail braking is when you are still braking as you are turning into a corner, albeit at a greatly reduced amount compared to your straight line braking, and you aren't generally using any throttle at that point.

    Left foot braking and using throttle to balance the car would become impossible with that system too.

    For the numbsculls out on the open highway with automatic transmissions, this type of system is probably a good thing. For the rest of us who drive manual transmissions and actually know how to drive, well, it kinda sucks. I'm sure we'll find a way to disable the system for track use though. I don't like that it is going to be a federal mandate, that's stupid, especially since it looks like car manufacturers are doing it anyway as a sellable safety device.
    1987 E30 325is
    1999 E46 323i
    RIP 1994 E32 740iL
    oo=[][]=oo

    Comment

    • Massive Lee
      R3V OG
      • Sep 2006
      • 6782

      #3
      "The brake override system... is meant to deactivate the accelerator when the brake pedal is pressed. That will let the driver stop safely even if the car’s throttle sticks open."

      This would prevent left foot braking as well as heel and toe to be possible.
      Brake harder. Go faster. No shit.

      massivebrakes.com

      http://www.facebook.com/pages/Massiv...78417442267056





      Comment

      • E30SPDFRK
        Moderator
        • Jul 2007
        • 5685

        #4
        Fucking Toyota. Anyone know how many cars actually went out of control?

        Just one more reason for me to think that electronic throttles are stupid.
        Byron
        Leichtbau

        Comment

        • dashboardmonkey
          FUCK YOUR WAFFLES
          • Jun 2008
          • 6158

          #5
          How would they install this system on a cable or linkage operated throttle?

          I imagine it would be easy on a "drive by wire" system.
          -Andy

          Comment

          • Restoman
            E30 Fanatic
            • Jun 2006
            • 1311

            #6
            Fuck me! This country just needs to shut down. Next someone is going to drive their sports car into congress.
            i'lldoitforacaravan

            Comment

            • hoveringuy
              R3VLimited
              • Dec 2005
              • 2675

              #7
              I'm pretty sure Porsche and BMW already have it. I think the way it works for Porsche is that you can be hard on the brakes but still have a limited amount of throttle authority (15%?) for rev matching and such.

              I don't think the legislation is a big deal. Toyota is just leaning on their quality reputation like Mercedes did in the mid 90's.

              Comment

              • mar1t1me
                E30 Modder
                • Sep 2009
                • 863

                #8
                Without the system, a car’s computer might think a driver wants to keep accelerating, and ignore a driver’s efforts to depress the brake pedal and stop the car. Once the system is installed, it will stop the car if both the brake pedal and accelerator pedal are depressed.

                WTF?????

                According to Car and Driver:

                ...brakes by and large can still overpower and rein in an engine roaring under full throttle. With the Camry’s throttle pinned while going 70 mph, the brakes easily overcame all 268 horsepower straining against them and stopped the car in 190 feet—that’s a foot shorter than the performance of a Ford Taurus without any gas-pedal problems and just 16 feet longer than with the Camry’s throttle closed.

                These "victims" of unintended acceleration are clearly standing on the gas, thinking it's the brake. Asshats like these won't be saved by such a system because it ain't the brake pedal they are pushing in the first place!

                Amurikins is soooo dumb.
                Last edited by mar1t1me; 03-02-2010, 10:55 AM.

                Comment

                • FredK
                  R3V OG
                  • Oct 2003
                  • 14739

                  #9
                  Nah, I bet they're actually depressing the brakes as if they're coming to a stop sign rather than applying them forcefully. Most people generally do not know what hard braking is.

                  Comment

                  • Hallen
                    E30 Enthusiast
                    • Dec 2007
                    • 1008

                    #10
                    Originally posted by mar1t1me

                    These "victims" of unintended acceleration are clearly standing on the gas, thinking it's the brake. Asshats like these won't be saved by such a system because it ain't the brake pedal they are pushing in the first place!

                    Amurikins is soooo dumb.
                    This ^
                    1987 E30 325is
                    1999 E46 323i
                    RIP 1994 E32 740iL
                    oo=[][]=oo

                    Comment

                    • Zander
                      Noobie
                      • Feb 2010
                      • 26

                      #11
                      Originally posted by dashboardmonkey
                      How would they install this system on a cable or linkage operated throttle?

                      I imagine it would be easy on a "drive by wire" system.
                      This. ???

                      LS1 Swap, Wilwood BBK, Eibach pro springs, Bilstein shocks, Turner Sway bars, Ram
                      Stage 3 clutch.Patriot Stage Two Head & Cam pkg.LS6 style heads with 59cc combustion chambers, 225cc intake/83cc exhaust runners and 2.02" intake/1.57" exhaust valves.cam has a 228°/224° duration at .050", .591"/.583" lift, 112° lobe separation. And a partridge in a pear tree.

                      Comment

                      • SpecM
                        R3V Elite
                        • Oct 2005
                        • 4531

                        #12
                        ^ I think pretty much all brand-new cars have drive-by-wire
                        1989 cirrisblau-metallic 325i

                        Comment

                        • McGyver
                          R3V Elite
                          • Jun 2009
                          • 4422

                          #13
                          well a fuel cut-off could be programmed into the ECU that would reduce the flow of fuel to the engine, basically in the same way that the CODE lets you drive until the fuel line runs out of gas (or however it CODE works).
                          sigpic
                          1987 - 325i Convertible Delphin Auto [SOLD], 325i Convertible Delphin Manual [SOLD]
                          1989 - 325i Convertible Bronzit m30b35 swapped [SCRAPPED], 325i Sedan Alpine Auto[DD]
                          1991 - 325i Coupe Laguna Manual [Project], 535i Sedan Alpine [SCRAPPED]

                          Comment

                          • Zander
                            Noobie
                            • Feb 2010
                            • 26

                            #14
                            Originally posted by SpecM
                            ^ I think pretty much all brand-new cars have drive-by-wire
                            if your responding to my comment I am talking about older vehicles since "all cars" are required to have this system. Unless by "all cars" they mean all new models.
                            Either way I will make sure said device will not be on any of my older vehicles.

                            LS1 Swap, Wilwood BBK, Eibach pro springs, Bilstein shocks, Turner Sway bars, Ram
                            Stage 3 clutch.Patriot Stage Two Head & Cam pkg.LS6 style heads with 59cc combustion chambers, 225cc intake/83cc exhaust runners and 2.02" intake/1.57" exhaust valves.cam has a 228°/224° duration at .050", .591"/.583" lift, 112° lobe separation. And a partridge in a pear tree.

                            Comment

                            • SpecM
                              R3V Elite
                              • Oct 2005
                              • 4531

                              #15
                              Originally posted by Zander
                              if your responding to my comment I am talking about older vehicles since "all cars" are required to have this system. Unless by "all cars" they mean all new models.
                              Either way I will make sure said device will not be on any of my older vehicles.
                              I'm quite certain that this will only effect "all" new-model cars
                              1989 cirrisblau-metallic 325i

                              Comment

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