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Comments
Bob
Jim
I'm looking at the specific output of LPT engines in the market today:
* VW's 1.8T has 170hp, 94 hp/liter
* Volvo's 1.9T gets 170hp now, 89 hp/liter
* Volvo's 2.4T gets 197hp, 82 hp/liter
These are reliable engines, too. VW has a ball bearing turbo and 5 valves/cylinder, so let's aim for about 90 hp/liter. With 3.0l, that makes 270 horsepower.
A nice compromise, reliable and definitely a step above any mainstream sedans.
At 300hp the beast will cost $35 grand and it's out of my price range.
-juice
Jim
Subaru needs to shake up the Legacy. The current model, while a fine vehicle, is a bit of a letdown as Subaru's premier vehicle. A 300 HP Legacy will have the same impact, in it's market segment as the 227 HP WRX did in its market segment. I think anything less, will be a letdown.
Bob
Jim
To me it's a psychological limit - $30 grand. Above that is either luxury territory or full size SUV territory.
The SUW could get a LPT H6 too, 270hp would be plenty for a family car to haul any load up mountains.
-juice
-mike
-juice
-mike
-juice
Bob
-mike
Bob
I honestly believe that people WANT 700 hp and 7 speed trannies, but they BUY 200hp and 5 speeds.
The STi would be limited numbers. If demand is hot, wonderful, you have a halo car. If not, no problem, limit supply to 500 a year just to make them highly desirable.
But I want to see improvements to the mainstream Subarus, not just the high-priced ones. Hence I ask for more manageable upgrades.
Like a 6 speed manual, 5 speed auto, or more H6 options. Because I will buy one.
-juice
Subaru does need a US-spec "halo" Legacy model, be it an STi or whatever.
Bob
Just offer something for me for under $30k that does everything I need and most things I want.
-juice
-mike
Let me just quickly chime in that I seriously doubt a 3.0L H6 turbo would make 300 horsepower.
I bet it would be under 275, with a heavy emphasis on low-end torque and minimal lag.
-Colin
Frankly, I hope all next-generation Legacys are H-6s, just like juice wants all next-generation Outbacks to be H-6s. The H-6 turbo would be at the top of the food chain, that's all.
Bob
Thank you, Colin. Now get a job at Subaru and engineer that bad boy for me.
I say leave an H4 option on the Legacy, though. My dad and my wife are more than happy with its power.
-juice
I would think a 200 HP (WRX) would have much better low/mid-end power characteristics than the current 227 HP model. A 300 HP H-6 turbo is not going to have a WRX-type powerband, that only pulls from 3000 rpm and up.
Bob
The 3l is compact and part of the new EZ series of engines. It's compact and light, but can't take the same abuse the EJ20 could.
-juice
I still don't think a 300 HP 3.0 H-6 is going to be stressed that highly?
Bob
-mike
With a wider track, and a wider engine bay, they could stroke it.
So it that could be done for the 2005 Legacy, to get maybe 3.3 or 3.5 liters or so.
The same guy who speculated about the engines mentioned that if they stroked the H6 and put it in the Outback, they'd have to pull the entire engine to do heavy-duty maintenance on it.
But - we're asking for a wider track for the Legacy anyway. I bet it'll get it.
-juice
Bob
-Brian
all horizontally opposed engines will be significantly oversquare. it's the nature of the beast, to be semi efficient with packaging you've gotta have a large bore. otherwise you have a really wide engine and nothing to show for it.
over its life, the EJ series increased a whopping 4mm in stroke. add that to the EZ30 and I think you have a fair idea that it couldn't easily be more than 3.3 - 3.5L considering the narrow bore spacing severely limits growth there.
-Colin
Hi Jim, This information is from the factory.
Regards,
Norrie Anderson
----- Original Message -----
From: "Jim Pearson"
To:
Sent: Tuesday, October 29, 2002 7:28 AM
Subject: Turbo H6
> Can you tell me where you are hearing about the Turbo H6?
>
> Jim Pearson
> Houston, Texas USA
It must be the new GT engine, then. Forester is built in Japan, so could it possibly get it, too? Could you imagine? That would be TOO powerful for that chassis setup.
I think the current H6 could be tweaked up to 220hp easily, 240hp with some serious massaging.
-juice
Anybody think the H-6 turbo and the 2.5 turbo, are one and the same? We've been hearing about a 2.5 turbo for some time now, and now comes (some) confirmation of an H-6 turbo. We've been assuming all along that the 2.5 turbo was a version of the current 2.5 H-4, but maybe it's not.
If the 2.5 turbo is indeed an H-6, it would make sense. Juice is concerned that the 3.0 H-6 may not be up to high-output turboing, because there may not be enough metal to maintain a strong engine block. Volvo has reduced engine size when they've gone for high-output turbos. Subaru could do the same. Along that same thinking, maybe the current 2.5 H-4 may also not be strong enough for a high-output turbo.
If the 2.5 turbo does indeed turn out to be an H-6, I will change my prediction about the Forester turbo. I say it will be a 2.0 detuned WRX engine.
Bob
Staying tuned,
-Brian
A H-6 turbo would be sweet indeed, but I agree with Bob that the Forester will get the re-tuned (not de-tuned since it's designed more for low end torque) WRX engine. I can't imagine Subaru creating a turbo engine just for the North American Forester.
Ken
my response to the article is here: locke2c Oct 10, 2002 10:12am
even with these latest tidbits, I still would be very surprised if a turbo 2.5L H6 was the next new engine from Subaru.
-Colin
-Brian
Volvo uses a 2.3l for their high-pressure turbo, instead of 2.4l. Audi made their 2.8l a 2.7l for their twin turbo. So it's common industry practice.
All they need are new pistons and cylinder sleeves, that's it. The stroke could remain the same.
One thought - Subaru has been using the displacement in the names of the cars, so maybe it is more than 2.5l.
Think about it - they have a 2.5 GT, would it make sense to come out with a new engine and not change the name of the model? They must've known this in advance.
So following my conspiracy theory, maybe it'll be a 2.7T or 2.8T.
-juice
http://www.noztune.com.au/engines01.htm
Their response:
<< Hi Bob, I don't have allot of information on this engine at the moment only that is is a 6cyl 3.0lt engine based on the H6, I was in Japan at Subaru 3 weeks ago & the guys told me that the engines will be available within a month. I haven't heard anything at the moment but I will enquire again when I place my next order for engines in 1 weeks time.
Regards,
Norrie Anderson >>
So... there may still be a 2.5 H-4 turbo in the works, if this is true...
Bob
-mike
I bet Subaru actually developed both, and is trying to decide which ones to use. Just because they tried a 2.5T doesn't mean we'll get it.
Remember, the ST-X has a 2.5SC, but that never made it, either.
But I cannot see them using 3 different turbos, could they? There's the 2.0l from Japan, in at least 4 different states of tune (Forester, WRX, STi, twin turbo Blitzen), then the 2.5l turbo rumored for the Forester, then the 3.0l turbo for the (I guess) US Legacy.
Another thought - the EJ25 engine is being phased out, does it make sense to develop a whole new engine for just a couple of years in the market?
-juice
In any event, we should know something more definite in a month or so. If the H-6 turbo "engine" is released then (to noztune), I'm sure a "vehicle" will also accompany it to Subie dealers.
Bob
-juice
-Frank P.
-juice
Bob
http://forums.i-club.com/forums/showthread.php?s=&threadid=264943&perpage=25&pagenumber=2
He also mentions they likely have a 2.5Ti, 2.2Ti, and 3.0T on the shelf.
Finally, he's predicting a 2.5T Baja.
I dunno. Baja would be better off with the H6 IMO, and the Forester could use more displacement. I hope he's wrong.
-juice
Speaking of which, what is the story with this Blitzen 6 touring wagon? Ken, can you please interpret?
http://www.subaru-sti.co.jp/blitzen6/
Surprised to see it hasn't been discussed here yet. The Porsche influence (pre-Cayenne, anyway) is evident; that "Blitzen 6" script is so reminiscent of Carreras of old.
Ed