DLM nose pieces

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  • Ruhlman Race Cars
    Senior Member
    • Oct 2007
    • 285

    #16
    The solution is so easy here. These cars are so aero dependant and make so much downforce that the lifespan of our engines between freshenings is half of what it used to be. We used to run our motors 1800-2000 laps between freshening. Now we have to send them in after around 800-1000 or else you risk having failures. The loading of the motors due to the high downforce is the cause.
    The second issue is the large aerodynamic wake behind the cars which makes it almost impossible to race in a tight pack anymore without losing the nose and the ability to steer the car in that situation.
    The third issue is the lack of visibility when racing in traffic. These spoilers are so high that you literally can't see beyond the spoiler of the car in front of you alot of times which is why these cars dont race in tight packs anymore.
    If they cut the height of the spoilers in half from 8" down to 4", it would solve all 3 of those issues. The engines will last longer which saves money, we can race in tighter groups which allows more passing which helps racing in general, and it will give the drivers a better line of sight which will prevent wrecks and allow us to race closer.
    Now, by doing this, the teams will reduce the size and length of their noses to re-balance the cars so the rest of the body rules will reign themselves in.
    Will this work?? It has been done by STARS in 1995 when they reduced the spoiler size from 12" to 8". It solved all of the problems highlighted above. UMP did this back in the mid 1980's when they got rid of the wedge cars and adopted the smaller body rules. The UMP modifieds removed their spoilers entirely and it has doubled the time we can run our engines, we can use lower horsepower engines that cost less and are still competitive, and the racing is alot more fun because you can see better and you have to use your foot to be fast again.
    i have preached this to several of the 'higher ups' in the sport but it seems to have fallen on deaf ears. I love this sport and it has been my life for the past 30 plus years. I am an engineer with aerodynamic experience as well as a driver who has driven these cars in the different configurations. The cost to implement a spoiler height reduction is minimal and implementation could be immediate. We have been improving these cars continuously and it is time for another aerodynamic "reset" to keep the sport alive and healthy.
    Brian Ruhlman
    Ruhlman Race Cars, LLC
    2132 Jefferson Road
    Clarklake, MI 49234
    517-529-4661
    www.brianruhlmanracing.com
    email: brianruhlmanracing@yahoo.com

    Comment

    • MI Dirt Fan
      Banned
      • May 2007
      • 8806

      #17
      Originally posted by Ruhlman Race Cars View Post
      The solution is so easy here. These cars are so aero dependant and make so much downforce that the lifespan of our engines between freshenings is half of what it used to be. We used to run our motors 1800-2000 laps between freshening. Now we have to send them in after around 800-1000 or else you risk having failures. The loading of the motors due to the high downforce is the cause.
      The second issue is the large aerodynamic wake behind the cars which makes it almost impossible to race in a tight pack anymore without losing the nose and the ability to steer the car in that situation.
      The third issue is the lack of visibility when racing in traffic. These spoilers are so high that you literally can't see beyond the spoiler of the car in front of you alot of times which is why these cars dont race in tight packs anymore.
      If they cut the height of the spoilers in half from 8" down to 4", it would solve all 3 of those issues. The engines will last longer which saves money, we can race in tighter groups which allows more passing which helps racing in general, and it will give the drivers a better line of sight which will prevent wrecks and allow us to race closer.
      Now, by doing this, the teams will reduce the size and length of their noses to re-balance the cars so the rest of the body rules will reign themselves in.
      Will this work?? It has been done by STARS in 1995 when they reduced the spoiler size from 12" to 8". It solved all of the problems highlighted above. UMP did this back in the mid 1980's when they got rid of the wedge cars and adopted the smaller body rules. The UMP modifieds removed their spoilers entirely and it has doubled the time we can run our engines, we can use lower horsepower engines that cost less and are still competitive, and the racing is alot more fun because you can see better and you have to use your foot to be fast again.
      i have preached this to several of the 'higher ups' in the sport but it seems to have fallen on deaf ears. I love this sport and it has been my life for the past 30 plus years. I am an engineer with aerodynamic experience as well as a driver who has driven these cars in the different configurations. The cost to implement a spoiler height reduction is minimal and implementation could be immediate. We have been improving these cars continuously and it is time for another aerodynamic "reset" to keep the sport alive and healthy.
      Brian, why don't drivers group together and take a stand against sanctioning groups to implement rule changes they would like to see changed, when it comes to issues like this. Whether it's WoO, LOLMS, UMP etc. As long as they are making money they don't care how much is being spent on the cars. It eventually trickles down to the weekend racer.

      Comment

      • Ruhlman Race Cars
        Senior Member
        • Oct 2007
        • 285

        #18
        Originally posted by MI Dirt Fan View Post
        Brian, why don't drivers group together and take a stand against sanctioning groups to implement rule changes they would like to see changed, when it comes to issues like this. Whether it's WoO, LOLMS, UMP etc. As long as they are making money they don't care how much is being spent on the cars. It eventually trickles down to the weekend racer.
        The same reason drivers dont group together when a track cuts the payout, has terrible track conditions, no ambulance, no fire truck, blunt wall openings, or no insurance......

        My concern is driven from the standpoint that weekly racers are my customer base and if they quit racing, my business suffers. As a racer, we are all our own worst enemies......like asking the foxes to fix the fence on the chicken coop......
        Brian Ruhlman
        Ruhlman Race Cars, LLC
        2132 Jefferson Road
        Clarklake, MI 49234
        517-529-4661
        www.brianruhlmanracing.com
        email: brianruhlmanracing@yahoo.com

        Comment

        • MasterSbilt_Racer
          Senior Member
          • May 2007
          • 14310

          #19
          Originally posted by Ruhlman Race Cars View Post
          The solution is so easy here. These cars are so aero dependant and make so much downforce that the lifespan of our engines between freshenings is half of what it used to be. We used to run our motors 1800-2000 laps between freshening. Now we have to send them in after around 800-1000 or else you risk having failures. The loading of the motors due to the high downforce is the cause.
          The second issue is the large aerodynamic wake behind the cars which makes it almost impossible to race in a tight pack anymore without losing the nose and the ability to steer the car in that situation.
          The third issue is the lack of visibility when racing in traffic. These spoilers are so high that you literally can't see beyond the spoiler of the car in front of you alot of times which is why these cars dont race in tight packs anymore.
          If they cut the height of the spoilers in half from 8" down to 4", it would solve all 3 of those issues. The engines will last longer which saves money, we can race in tighter groups which allows more passing which helps racing in general, and it will give the drivers a better line of sight which will prevent wrecks and allow us to race closer.
          Now, by doing this, the teams will reduce the size and length of their noses to re-balance the cars so the rest of the body rules will reign themselves in.
          Will this work?? It has been done by STARS in 1995 when they reduced the spoiler size from 12" to 8". It solved all of the problems highlighted above. UMP did this back in the mid 1980's when they got rid of the wedge cars and adopted the smaller body rules. The UMP modifieds removed their spoilers entirely and it has doubled the time we can run our engines, we can use lower horsepower engines that cost less and are still competitive, and the racing is alot more fun because you can see better and you have to use your foot to be fast again.
          i have preached this to several of the 'higher ups' in the sport but it seems to have fallen on deaf ears. I love this sport and it has been my life for the past 30 plus years. I am an engineer with aerodynamic experience as well as a driver who has driven these cars in the different configurations. The cost to implement a spoiler height reduction is minimal and implementation could be immediate. We have been improving these cars continuously and it is time for another aerodynamic "reset" to keep the sport alive and healthy.
          I like it a lot. A driver proposed a spoiler rule to me the other day that made some good sense if the powers that be really wanted to save racers money.

          Iron block car = 8 in spoiler
          Aluminum block car = 6 in spoiler
          Aluminum wide bore = 4 in spoiler
          Modern Day Spec Wedge Racing

          Comment

          • Centeroff
            Senior Member
            • Jul 2016
            • 1896

            #20
            That nose on Bobbies car at PRI looked like a dam airplane lol. Probably had to widen the doors at the wind tunnel just to make it fit. Seems like you would have so much downforce on the nose your gonna have to add 6" to the spoiler for balance. Some of you guys have an eye and impress me with your ability to spot new changes. Props

            Comment

            • Stede Bonnet
              Senior Member
              • Sep 2016
              • 325

              #21
              Originally posted by Ruhlman Race Cars View Post
              The solution is so easy here. These cars are so aero dependant and make so much downforce that the lifespan of our engines between freshenings is half of what it used to be. We used to run our motors 1800-2000 laps between freshening. Now we have to send them in after around 800-1000 or else you risk having failures. The loading of the motors due to the high downforce is the cause.
              The second issue is the large aerodynamic wake behind the cars which makes it almost impossible to race in a tight pack anymore without losing the nose and the ability to steer the car in that situation.
              The third issue is the lack of visibility when racing in traffic. These spoilers are so high that you literally can't see beyond the spoiler of the car in front of you alot of times which is why these cars dont race in tight packs anymore.
              If they cut the height of the spoilers in half from 8" down to 4", it would solve all 3 of those issues. The engines will last longer which saves money, we can race in tighter groups which allows more passing which helps racing in general, and it will give the drivers a better line of sight which will prevent wrecks and allow us to race closer.
              Now, by doing this, the teams will reduce the size and length of their noses to re-balance the cars so the rest of the body rules will reign themselves in.
              Will this work?? It has been done by STARS in 1995 when they reduced the spoiler size from 12" to 8". It solved all of the problems highlighted above. UMP did this back in the mid 1980's when they got rid of the wedge cars and adopted the smaller body rules. The UMP modifieds removed their spoilers entirely and it has doubled the time we can run our engines, we can use lower horsepower engines that cost less and are still competitive, and the racing is alot more fun because you can see better and you have to use your foot to be fast again.
              i have preached this to several of the 'higher ups' in the sport but it seems to have fallen on deaf ears. I love this sport and it has been my life for the past 30 plus years. I am an engineer with aerodynamic experience as well as a driver who has driven these cars in the different configurations. The cost to implement a spoiler height reduction is minimal and implementation could be immediate. We have been improving these cars continuously and it is time for another aerodynamic "reset" to keep the sport alive and healthy.
              There you go, straight from a professional racers mouth. Down-force and visibility. Essentially they are running wedge cars thru suspension hike, Totally FUGLY!
              Politically Incorrect.

              Comment

              • SHOE32
                Senior Member
                • Dec 2007
                • 389

                #22
                Right now,the dirt late model is the baddest looking race cars anywhere. Why would you mess with them. Quit bitching about little thing. Enjoy the fact that our sport looks different than others. They don't need to look stock. They need to be fast and look wicked. You want production looking race cars,go to a blacktop race.

                Comment

                • WisWildManFan
                  Senior Member
                  • Mar 2013
                  • 3217

                  #23
                  I personally thought they looked better when you could see how wide the tires were and they stuck out of the body a little bit. Any time I see a street car with rear tires wide enough to stick out a ways it grabs my attention.
                  Always carrying my 2 Crown Jewels

                  Comment

                  • ptown
                    Banned
                    • Jan 2011
                    • 1906

                    #24
                    Great thread.....

                    Comment

                    • WDWNut
                      Junior Member
                      • Jul 2007
                      • 24

                      #25
                      I guess I'm old school. I don't care for the looks of the cars now, or the way they race. Like Brian Ruhlman's ideas.

                      Comment

                      • STRONGERTHANDIRT
                        Senior Member
                        • Jan 2015
                        • 753

                        #26
                        Same here. Cars are just butt-ugly. I too, like Brian's ideas.

                        Comment

                        • calverton
                          Banned
                          • Sep 2016
                          • 1591

                          #27
                          anything to make the racing better and the car count back up, how about having stock noses like the new Camaro mustang etc

                          Comment

                          • a25rjr
                            Senior Member
                            • Feb 2016
                            • 3774

                            #28
                            It appears to me, a 5 or 6 inch valence height would greatly help also. Make it standard mounting and standard bumpers.

                            Keep the bodies the same. They were originally called "outlaw" for a reason. Go watch Nascrap if you want stock appearing!
                            Turn LEFT, Vote RIGHT!

                            Comment

                            • MI Dirt Fan
                              Banned
                              • May 2007
                              • 8806

                              #29
                              Originally posted by calverton View Post
                              anything to make the racing better and the car count back up, how about having stock noses like the new Camaro mustang etc
                              If we wanted your opinion we would've asked for it.
                              Last edited by MI Dirt Fan; 01-11-2017, 06:23 PM.

                              Comment

                              • Mantis
                                Senior Member
                                • Sep 2016
                                • 287

                                #30
                                Loved the old ones.....love the new.

                                Times and taste change.

                                Comment

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