Sunday’s NASCAR Sprint cars turn off carburetors for good, fuel injection to come in 2012

By Steve Nelson – Wow, what a great end to the NASCAR season. Two drivers — the only guys that can win the championship — fighting it out for more than 400 miles. It was truly the NASCAR version of a ‘game 7’, and if you missed it, then you missed something special.

There’s also a lot history that came to end on Sunday as well. If you’ve ever attended a NASCAR event, you know that the sound of more than 40 cars and 800-plus horsepower is an incredible experience – it’s an assault on your whole body, not just your ears! It all builds during the last hour, with the pre-race activities, the flyovers, and finally the cars come to life. At the end of the race, it’s like a ‘deafening’ silence: The cars shut off, the cheering crowd clears out, and a calm comes over the track.

When the last engine shut off on Sunday (congrats to Tony!), it was the end of history and an era.  Never again will the premier series in NASCAR, the Sprint Cup, come to life using carburetors. Literally 50 years of history, all of the teams and drivers and cars that came before, all of the changes to the cars, they all had the fuel system in common. And now that passenger cars have moved on, NASCAR will as well.  At Daytona in February, when we all hear, “Drivers, start your engines!”, it will be with a totally new fuel injection systems. I can’t wait to hear that roar, and know that Freescale is making it happen.

While we’re playing a big part of the story going into 2012, Sunday reminded me that racing is still about drivers and teams. Two guys, fighting over several hours, and only one will take home the championship. We’re there to provide the technology, but it’s the people on the track that turn it into something great. Like all of our customers, we provide the tools, the rest is up to them, and the results can be amazing.

   Freescale NASCAR Sprint Cup Fuel Injection

Ever wonder what an electronic fuel injection system looks like on a NASCAR Sprint Cup Series car? This picture, taken at a recent event at Charlotte Motor Speedway, shows the new fuel injection systems that will replace carburetors for the first time in NASCAR history. These new systems, which debut at Daytona in February, contain Freescale MCUs.

5 Comments

  1. Steven Dean
    Posted November 22, 2011 at 4:00 pm | Permalink | Reply

    That’s great Steve. Should prove to be a technology that changes the game. Fuel management is such a big part of NASCAR.

    Indy cars: Growing up in Indianapolis, I’ve spent more than my fair share at the track at Indy. In the past, USAC, CART, and now IRL used to hold practice a few days prior to the Indy 500 so drivers could practice with a full load of fuel in traffic. Of course in qualifying, they run with the minimum load of fuel for weight purposes. They still call that day of practice ‘Carb day’, dating back in history, when in fact fuel injection was first introduced in Indy cars in 1949…

    It’s very cool that NASCAR is coming along for the ride!

  2. Posted November 23, 2011 at 12:55 pm | Permalink | Reply

    Steve, that’s really interesting. Certainly a big change in the NASCAR game, and utilizing Freescale MCUs is quite exciting!

  3. DougW
    Posted November 30, 2011 at 7:48 am | Permalink | Reply

    Any chance of an inside look at the hardware and what other parts are Freescale. Great article.

  4. Diego Hermida
    Posted December 1, 2011 at 6:15 am | Permalink | Reply

    I´d like to know more about the technology you use in such case. May be a second part could explain more deeply the challenge to perform a harsh environment device. Greetings

  5. Posted December 9, 2011 at 7:56 pm | Permalink | Reply

    Steve,
    That is great, having FreeScale providing MCUs for Nascar cars.

    I am using MC9S12XEP for my new MCU on BEST-FIT and I wonder thinking, why not FreeScale could provide MCUs not only to Nascar cars?

    But, for normal people also. For implementing on their vehicles with a new and complete solution to prevent waste of fuel. As well, decreasing global warming emissions. That, by including the new fuel injection strategies from BEST-FIT technology on the FreeScale MCUs.

    You may want to see at http://wwww.bestfitjb.com/fabricantes_en.html

    I think, FreeScale could be interested in this new technology of BEST-FIT. Please tell that to the right people on your company, for sure they will be pleased to you.

    Also, would you be so kind and give to me your opinion and/or comments about this web page and the BEST-FIT.

    Best regards from Mexico.
    Jose Beltran

3 Trackbacks

  1. By bsnbsn.com on December 30, 2011 at 9:52 pm

    The types of nozzles…

    Open the injector: The man opened a common method of injection used in the early days. In a fuel injection system, fuel enters the combustion chamber via a pump. The pump increases the pressure on the very fuel-particles transform. These fine particles…

  2. By www.revitalixado.com on January 17, 2012 at 10:40 am

    Car Repair Fuel Injector…

    The function of the fuel injector for fuel in car engines with air allows the engine in a flexible way to high and low temperatures. However, fuel injectors and pump failures can clog fuel. Fortunately, there are some simple techniques that can attach …

  3. [...] 500, we’ll watch history unfold as the NASCAR Sprint Cup Series roars into action with fuel-injected engines powered by Freescale technology. And we’re not kicking off this transition at a minor event, but [...]

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