Ferrari Engines to get Direct Injection in 2009 | FerrariChat

Ferrari Engines to get Direct Injection in 2009

Discussion in 'Ferrari Discussion (not model specific)' started by Mbutner, Sep 27, 2007.

This site may earn a commission from merchant affiliate links, including eBay, Amazon, Skimlinks, and others.

  1. Mbutner

    Mbutner Formula 3

    Aug 11, 2005
    1,689
    Bay Area / Washington DC
    Full Name:
    Quick Draw
    Screaming performance and Government demands for low emissions will force Ferrari to phase in direct fuel injection within two years.

    The injection system will debut on a significant upgrade for the F430 coupe in 2009 before being grafted on to the 612 Scaglietti and then the 599 GTB Fiorano.

    The Italian supercar maker is working closely on the system with Bosch, the German supplier deeply involved in developing Audi’s sophisticated FSI direct-fuel injection system.

    Admitting it has torn down Audi’s fuel injection system to understand its possibilities, Ferrari insiders suggest that its new engine technology will allow for a 10 per cent improvement in horsepower more and at least a 40 percent reduction in emissions.


    Ferrari’s new, improved engine technology

    Direct injection will bring a very different look to the Ferrari V8 when it arrives in 2009. While the 4.3-litre capacity and the block are said to remain the same, everything north will be new.

    “It’s the same engine from the block down,” a Ferrari source advised, “but the injection rail will be new, the intakes will all be new, the cylinder heads will be new, the valve trains will be new and the throttle bodies will be a different type that you have not seen before.”

    Ferrari GT Technical Director Roberto Fedeli confirmed this, insisting that the time had come to bring environmental efficiency to Ferrari.

    “Direct injection is vital to our future. It gives us between five and eight percent in fuel economy improvements straight away.”

    “We looked at Audi because they spent a lot of time on it and use it in more than one application with different engines,” Fedeli admits.

    “We are working very hard with Bosch, because they worked with Audi and understand it very well. But we need some time to set up the electronics for it and to get the performance in line with the next step.”

    “It will be like the steps throughout our history. Electronic injectors replaced carburetors and this will replace what we’ve had.”

    However, direct injection alone won’t be enough to satisfy the emissions-saving legislation currently being discussed in Brussels, and around Europe. “We are aligned with the law now, but we are well short of the objectives of future legislation on emissions,” says Fedeli. “We are getting better and this will help a lot,” Ferrari’s research and development head said.

    “If we do everything we can technically do, we might reach 250 g/km. That’s short of what’s being talked about, but it’s a lot better than the 400g/km we do now.”

    http://www.autocar.co.uk/News/NewsArticle/AllCars/228225/
     
  2. Senna1994

    Senna1994 F1 World Champ

    Nov 11, 2003
    13,193
    Orange County
    Full Name:
    Anthony T
    Excellent article, thanks for the post, I read it recently as well in one of the Car Mags.
     
  3. otaku

    otaku Formula 3

    Aug 12, 2005
    1,391
    Boise,Idaho
    Full Name:
    Josh
    sounds like a great move to me, more cars need to DI I wish my 07 Fusion was (new caddy's are and the VWs) my next car will be (and hopefully a 7-8spd as well!)
     
  4. SrfCity

    SrfCity F1 World Champ

    No more gas guzzler tax for US, '09 forward?
     
  5. ZeEN

    ZeEN Formula Junior

    Jun 2, 2007
    455
    Turkey
    Full Name:
    Eren
    Nice article Thanks for the link ;)
     
  6. carguy

    carguy F1 Rookie

    Oct 30, 2002
    3,426
    Alabama (was Mich.)
    Full Name:
    Jeff
    I've heard that Bosch and Audi are collaborating with Ferrari on this, not just Bosch. I think it's pretty cool that Audi - who owns Lamborghini - are helping Lambo's rival to develop this technology. I have an Audi A8L and it is an incredible car in many ways, they are really cutting edge.
     
  7. Bavarian Motorist

    Bavarian Motorist Formula Junior

    Apr 10, 2007
    943
    Westchester/NYC
    Full Name:
    Mike
    I can't imagine a 10% increase in HP.



    Could you imagine the 4.3l V8, for example, making 48-50 more HP? That is unheard of for a street car that doesn't have FI!
     
  8. smg2

    smg2 F1 World Champ
    Sponsor

    Apr 1, 2004
    16,393
    Dumpster Fire #31
    Full Name:
    SMG
    great, better MPG is always helpfull. I have the Q7 with the 3.6 v6 becouse it has the FSI-DFI, the std V8 was not that big of a jump in power and the MPG was worse. I constantly get 19mpg around town and 27mpg cruising at 80mph on the highway. so I can see why Ferrari would be very interested in it. oh and the 13.5:1 CR is wild. along with the cutting of fuel to just keep it turning at idle, I think the stoich goes into the high teens if not 20:1!!
     
  9. richardowen

    richardowen Formula Junior

    Apr 2, 2004
    841
    Montreal, Canada
    As in the old days, classic Ferrari reactionism vs innovation.
     
  10. No Doubt

    No Doubt Seven Time F1 World Champ

    May 21, 2005
    72,740
    Vegas+Alabama
    Full Name:
    Mr. Sideways
    Direct injection is cool. 10% more HP while using 10% less fuel and emitting 40% fewer CO's.

    The way that I understand the technology is that having a very lean mixture enables a fast spark burn.

    Conventional gasoline engines dump the entire fuel/air charge into the cylinder, then fire the spark. That yields a slow burn because all of the fuel is present when the spark ignites it. It's not hyper-lean.

    In contrast, direct injection puts just a little bit of fuel into the cylinder, the spark fires, and while the spark is firing more fuel is rapidly pressured into the cylinder. Direct fuel injection is under extreme pressures.

    This makes the spark burn the mixture rapidly, and in the end almost as much fuel is being consumed, but this makes a more efficient burn of the fuel/air charge.
     

Share This Page