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daveb91
06-24-2008, 07:14 PM
http://image.automobilemag.com/f/features/news/10049704/0806_01z+2008_mazda_four_cylinder+cutaway_view.jpg

Look Kurt Direct in jection Wankle coming soon!!!

Mazda Lineup to Become More Fuel Efficient by 2015

Rising fuel costs and looming CAFE mandates have every automaker worried - including Mazda. That said, the automaker announced a number of changes intended to improve the fuel economy of its lineup by 30 percent before 2015.

Certainly, much of Mazda's work will lie in the form of powertrain enhancements. By 2011, every gasoline motor offered in a Mazda will utilize direct-injection fuel delivery, in an aim to boost power by 15 percent and improve fuel economy by 20 percent. At the same time, Mazda also plans on launching a new family of turbo-diesel engines, intended to be sold in global markets.

One new engine may be of particular note to enthusiasts - a revised rotary. Mazda says work on the next-generation Wankel motor - codenamed 16X - is currently underway. Few details have surfaced as of yet, but Mazda does note the next motor, likely slated for the RX-8's successor, will also make use of direct-injection.

Although other powertrain changes (including the implementation of stop-start technologies and engines capable of running E-85 ethanol blends) are part of Mazda's plan, so too is a diet. From 2011 until 2015, the automaker plans to shed about 220 lbs from each vehicle. Mazda will also implement new eco-friendly bioplastic materials in production vehicles by 2013.

link (http://www.automobilemag.com/features/news/0806_mazda_lineup_fuel_efficient_by_2015/index.html)

95neoner
06-27-2008, 02:13 PM
and they didn't utilize direct injection before why? It's a boost in economy and power, so why not? Same goes for things like tip-over valves for the gas tanks... stainless steel brake lines... I don't get it... pass the cost along to me, I don't care... some stuff just seems logical and safer but they skip over it anyhow...

RallyEX
06-27-2008, 03:47 PM
Well, to be specific they've been using it for a while. I believe all variants of the 2.3l engine in the Mazda3, 6, Speed6, 5 and CX7 are Direct Injection. I really like the 2.3l D.I. engine as far as power and economy go. Glad to see they are putting D.I. to work in a Rotary... maybe the new one will make some power this time :D

Jay
06-27-2008, 05:10 PM
I'd love to see a non gayed up version of the RX7 released.
And I dont mean new version of the RX8, the RX8 sucks. Period.

If they would revamp the 3rd gen, and make a TT Rotary, and not slap a 50k pricetag on it, I'd buy one.

daveb91
06-28-2008, 11:37 AM
Glad to see they are putting D.I. to work in a Rotary... maybe the new one will make some power this time :D

If it doesnt they will just do what they did last time and just grossly overrate the motor.