Rumour Mill: Turbo for nex-gen TSX

Thread Tools
 
Search this Thread
 
Old 02-15-2007, 12:40 PM
  #41  
dom
Senior Moderator
 
dom's Avatar
 
Join Date: Apr 2003
Location: Toronto, Canada
Age: 47
Posts: 47,710
Received 801 Likes on 662 Posts
Originally Posted by savage
i heard from my cousins, neighbors, dog walkers, uncle who knows a guy at Honda that the next gen TSX will have a inline 6, twin turbo, and RWD...

Are they gonna call it the TSX 335i?
Old 02-15-2007, 01:13 PM
  #42  
Race Director
 
Mokos23's Avatar
 
Join Date: Dec 2003
Location: Illinois
Age: 45
Posts: 10,741
Likes: 0
Received 0 Likes on 0 Posts
I just want turbo boost in the next TSX and call it a day.
Old 02-15-2007, 01:14 PM
  #43  
Racer
 
L1StarTSX's Avatar
 
Join Date: Nov 2006
Location: Austin
Posts: 336
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by mg7726
it all depends on the price, if acura overprices the TSX like the TL-S, that would suck. souped up model should not be over $33k.

base should be under $30k, *cough* $29,999. just to keep the fan base
If they put out a Type S option, I would pay for it, depending on the gains. I hate the Type S TL, just cause I dont care fo TLs, but if they get 250-300HP range, I wouldnt have an issue with an increase in cost of $4-8K. 33K would be great, but I think thats too low to expect. After all, its not going to be for everyone, just ones that want to pay for more power.
Old 02-15-2007, 03:21 PM
  #44  
mmmmmm....
 
S14 n Tsx's Avatar
 
Join Date: Sep 2005
Location: Glendale, CA
Posts: 20,524
Received 95 Likes on 81 Posts
Originally Posted by PWPTSX
what do i do with my 06 TSX now............
toss it and get the new one.
Old 02-15-2007, 03:22 PM
  #45  
mmmmmm....
 
S14 n Tsx's Avatar
 
Join Date: Sep 2005
Location: Glendale, CA
Posts: 20,524
Received 95 Likes on 81 Posts
Originally Posted by dom
Are they gonna call it the TSX 335i?
Old 02-15-2007, 05:35 PM
  #46  
Driver/Detailer
 
aaronng's Avatar
 
Join Date: Oct 2003
Location: Sydney
Posts: 2,474
Likes: 0
Received 2 Likes on 2 Posts
Originally Posted by junktionfet
Haha... that's quite an assumption--that's over half an inch decrease in stroke! Take it down a notch. A mild bump in displacement can easily be had with a mild drop in stroke and increase in bore. And please resist the temptation to negate my humble opinion again, and try assuming this time that the changes I'm suggesting could fit within the existing K series block. Thanks!
LOL, if you want to stick to a piston speed of about 4500 ft/min, then you NEED to destroke it to 86mm. At 99mm, 7000rpm, the piston speed is 4547 ft/min. When destroked to 86mm, 8000rpm, the piston speed is 4514 ft/min. Fine, you can have 87mm, which gives 4567 ft/min. But that's about it for a mass-produced engine. If you want to go any higher, you'll looking at FRM/Nikasil liners, not cheap on a mass-produced engine. 90mm stroke @ 8000rpm, isn't going to happen on a mass-produced engine. You'll need lightweight and coated parts for that which means the cost will go up. Since you guys don't want to pay 10k more over the current price of the TSX, I don't think Acura will go this route of a new block or use reinforced internals.
Old 02-15-2007, 06:17 PM
  #47  
Time to Climb
 
godfather2's Avatar
 
Join Date: Jul 2006
Location: Little Rock, AR
Age: 44
Posts: 6,402
Received 49 Likes on 39 Posts
in any case, a vehicle that drops in mid-to-late 2008 would be considered a 2009 model
Old 02-15-2007, 06:23 PM
  #48  
Racer
 
L1StarTSX's Avatar
 
Join Date: Nov 2006
Location: Austin
Posts: 336
Likes: 0
Received 0 Likes on 0 Posts
Acura Dealers are saying 09, so was the press release that can be found on MSN auto from the detroit auto show
Old 02-15-2007, 08:42 PM
  #49  
2400 Watts in a TL...Why?
 
ResidualFreedom's Avatar
 
Join Date: Jul 2003
Location: Richmond Hill, Ontario
Age: 44
Posts: 2,308
Likes: 0
Received 1 Like on 1 Post
Who Want' s Pictures?

I haven't been here in a while.. Still enjoyin my TL-S.. but my next car will be the Turbo TSX coupe.. and here it is with it's Honda concept name.. the " Sports 4 *concept* "..














CLICK ME for the Video... Got to love SH-AWD....

More pics and full story HERE
Old 02-17-2007, 06:17 PM
  #50  
Pro
 
junktionfet's Avatar
 
Join Date: May 2006
Location: Raleigh, NC
Age: 47
Posts: 696
Received 13 Likes on 5 Posts
Originally Posted by aaronng
LOL, if you want to stick to a piston speed of about 4500 ft/min, then you NEED to destroke it to 86mm. At 99mm, 7000rpm, the piston speed is 4547 ft/min. When destroked to 86mm, 8000rpm, the piston speed is 4514 ft/min. Fine, you can have 87mm, which gives 4567 ft/min. But that's about it for a mass-produced engine. If you want to go any higher, you'll looking at FRM/Nikasil liners, not cheap on a mass-produced engine. 90mm stroke @ 8000rpm, isn't going to happen on a mass-produced engine. You'll need lightweight and coated parts for that which means the cost will go up. Since you guys don't want to pay 10k more over the current price of the TSX, I don't think Acura will go this route of a new block or use reinforced internals.
Whoa tiger... Why are you fixated on an 8000 RPM redline? And more importantly, why do you use that as a vehicle for rebuttal? I've never requested something so lofty. "LOL" is correct.
Old 02-17-2007, 07:03 PM
  #51  
Driver/Detailer
 
aaronng's Avatar
 
Join Date: Oct 2003
Location: Sydney
Posts: 2,474
Likes: 0
Received 2 Likes on 2 Posts
Originally Posted by junktionfet
Whoa tiger... Why are you fixated on an 8000 RPM redline? And more importantly, why do you use that as a vehicle for rebuttal? I've never requested something so lofty. "LOL" is correct.
I think it's because I have a fetish for 8000rpm.
Old 02-17-2007, 08:00 PM
  #52  
rb1
Suzuka Master
 
rb1's Avatar
 
Join Date: Jul 2003
Posts: 5,241
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by junktionfet
I'd like to see a larger 4 cylinder than the current 2.4--preferably one that gains its extra displacement by an increase in bore (and perhaps a drop in stroke).
I-4's are inherently unbalanced. This can be addressed to some degree with balance shafts, but 2.5L is about the limit. A boxer 4 (horizontally opposed banks of 2 pistons each) is inherently balanced without any additionaly balance shafts, but it requires 2 cylinder heads so they are comparatively rare.

The 1.8T was smooth mainly because it was small (and the dual mass flywheel also helped).
Old 02-17-2007, 09:10 PM
  #53  
Driver/Detailer
 
aaronng's Avatar
 
Join Date: Oct 2003
Location: Sydney
Posts: 2,474
Likes: 0
Received 2 Likes on 2 Posts
I think porsche did make a 3.0L I4... but they only got 200hp from it because it couldn't spin at high rpms while still being stable.
Old 02-17-2007, 09:48 PM
  #54  
9th Gear
 
typer_801's Avatar
 
Join Date: Mar 2003
Location: OH
Posts: 9
Likes: 0
Received 0 Likes on 0 Posts
236 hp for the Porsche 968 -- http://www.968.net/images/images/968...al_data_01.jpg
Old 02-18-2007, 11:05 AM
  #55  
Safety Car
 
TSX69's Avatar
 
Join Date: Dec 2004
Location: NC
Posts: 4,796
Received 1,400 Likes on 704 Posts
Red face Please No 2009

Acura really should tier their products. They now have the TL & TSX as 2004-2008 & the RDX & MDX as 2007-2011. 1 per year would keep the public interested in their product line. Since TL sales are on the decline while TSX is still going up, I would change the TL 1st but if they go w/ the European Accord schedule, the TSX would be due next year {altho I have heard rumblings that the next TSX is not going to be the European Accord}.

The TL is due for some major improvements especially since even the Lexus ES350 has more HP. This gives the TSX @ least room for optional power like a turbo, hybrid, diesel or 6 cylinder. Hopefully this will silence all the complainers of Acura offering sub-entry level luxury cars.

Old 02-18-2007, 02:15 PM
  #56  
Pro
 
junktionfet's Avatar
 
Join Date: May 2006
Location: Raleigh, NC
Age: 47
Posts: 696
Received 13 Likes on 5 Posts
Originally Posted by aaronng
I think it's because I have a fetish for 8000rpm.
Haha... Fair enough!
Old 02-18-2007, 02:29 PM
  #57  
Pro
 
junktionfet's Avatar
 
Join Date: May 2006
Location: Raleigh, NC
Age: 47
Posts: 696
Received 13 Likes on 5 Posts
Originally Posted by aaronng
I think porsche did make a 3.0L I4... but they only got 200hp from it because it couldn't spin at high rpms while still being stable.
They did 236bhp out of the box. The factory redline was 6800 RPM I think. A friend of mine at the Audi/Porsche dealership had a 968 that he modified. The engine itself was stock but he replaced the PROM, exhaust, etc. The new rev limit was 7600 RPM and the engine seemed to like it--it produced volumes of power up there and sounded awesome to boot.

Piston speeds aren't as much of a limiting factor like they are in a Honda-centric world because the Porsche engine's displacement comes from a vastly oversquare design (104mm bore, 87mm stroke). The careful design of the pistons, cylinder head, and balance shafts all kept the ginormous 3.0 liter 4 cylinder very smooth at high RPM. It is probably still the best large displacement 4 cylinder engine ever made. You get what you pay for.

If the balance shaft belt jumps a cog... then it isn't so smooth anymore. Feeling a deliberately unbalanced 3.0 liter 4 cylinder is quite a experience.
Old 02-18-2007, 04:46 PM
  #58  
Driver/Detailer
 
aaronng's Avatar
 
Join Date: Oct 2003
Location: Sydney
Posts: 2,474
Likes: 0
Received 2 Likes on 2 Posts
Originally Posted by junktionfet
The careful design of the pistons, cylinder head, and balance shafts all kept the ginormous 3.0 liter 4 cylinder very smooth at high RPM. It is probably still the best large displacement 4 cylinder engine ever made. You get what you pay for.
Too bad the next TSX will still be built to a price... If they gave the "type R" treatment to the engine, it would be so much better.

I still prefer the E30 M3 EVO's engine though.... 238hp from a 2.5L inline4 with no lack of low end. That was a beauty.
Old 02-18-2007, 06:46 PM
  #59  
Engineer
 
savage's Avatar
 
Join Date: Dec 2003
Location: Boston
Age: 41
Posts: 4,525
Received 76 Likes on 53 Posts
Originally Posted by dom
Are they gonna call it the TSX 335i?
oh you heard that too?
Old 03-22-2007, 06:19 AM
  #60  
She said: it's GINORMOUS!
 
mg7726's Avatar
 
Join Date: Apr 2004
Location: NYC
Age: 46
Posts: 2,913
Received 2 Likes on 2 Posts
From an OZ article:
http://www.goauto.com.au/mellor/mell...2572A300813123

Details are sketchy, but GoAuto understands the Euro will have very similar styling to Honda’s 2005 Tokyo motor show car, the Sports 4 Concept, along with a larger 2.5-litre four-cylinder engine.
NOOOO! where is my 2.3T engine, aarrghhh!!!

at least they ain't putting a V6
Old 03-22-2007, 06:48 AM
  #61  
John Starks - The Dunk
 
yuhoo22's Avatar
 
Join Date: Sep 2003
Location: NYC
Age: 44
Posts: 1,741
Likes: 0
Received 1 Like on 1 Post
Originally Posted by mg7726
From an OZ article:
http://www.goauto.com.au/mellor/mell...2572A300813123


NOOOO! where is my 2.3T engine, aarrghhh!!!

at least they ain't putting a V6
booo.....definitely not the news I was hoping/waiting to hear.
Old 03-22-2007, 07:14 AM
  #62  
dom
Senior Moderator
 
dom's Avatar
 
Join Date: Apr 2003
Location: Toronto, Canada
Age: 47
Posts: 47,710
Received 801 Likes on 662 Posts
More rumours of a 2.5L engine. I have no problems if thats a 'base' engine but they better be offering more than that IMO. Although a 2.5 with 225 HP would be great.
Old 03-22-2007, 01:28 PM
  #63  
mrgold35
 
mrgold35's Avatar
 
Join Date: Jun 2006
Location: ABQ, NM
Posts: 6,772
Received 1,546 Likes on 1,201 Posts
I think Acura should offer more engine choices and let the public decide on what they want. You don’t get any engine choices with none of the current brands except for the TL and the Type-S TL.

Hey Mr. Acura, gives at least 2, 3 or maybe 4 choices from the list below, with or without sh-awd:
- 2.2L-2.5L turbo diesel engine
- 2.4L I-4 High output (current engine)
- 2.4L + Hybrid
- 2.3L Turbo
- 3.0L V-6 High output
- 3.2L V-6 High output (upgrade all TLs engines to 3.5L and 3.7L for Type-S)

The TSX would have out sold the TL if it had a 3.0L V-6 option since 04.
Old 03-22-2007, 01:51 PM
  #64  
Safety Car
 
CarbonGray Earl's Avatar
 
Join Date: Jun 2005
Posts: 4,991
Received 168 Likes on 122 Posts
for some reason, I believe the next innovation is going to be in transmissions. while horsepower may remain pretty close to the base models of other entry level sports sedans, I think Honda is going to introduce some interesting transmission technology, first with the incoming Accord and TL, and then the TSX. Of course, the differentiation with Acura and Honda will be SH-AWD.

Temple of Vtec had an interview on the new accord design with some head honcho, and one of the things he couldn't discuss was the transmission when asked specifically about it. Its a typical signal from honda that something is up.
Old 03-22-2007, 02:16 PM
  #65  
dom
Senior Moderator
 
dom's Avatar
 
Join Date: Apr 2003
Location: Toronto, Canada
Age: 47
Posts: 47,710
Received 801 Likes on 662 Posts
Found this over at TOV

"2007 TSX
BUILDOUT - This is the final allocation for MY07 TSX. The MY08 TSX will be available on the next allocation (May MOVE allocation).

The following color will no longer be available for the 2007 model year TSX: Deep Green Pearl (GG/PA). This color is currently scheduled to be offered again for 2008 model year TSX in August 2007, and the remainder of the 2008 model year."
So the 08's will be in early to make room for an all new 09 TSX in the spring of 08

As far as an innovative transmission goes, I don't know. We haven't heard a peep about it. I imagine some from of DSG style transmission from Honda at some point but thats not really innovative. The beans were spilled on their new A-VTEC so you'd think we'd have heard something about an all new tranny by now as well. We'll see.
Old 03-22-2007, 02:52 PM
  #66  
rb1
Suzuka Master
 
rb1's Avatar
 
Join Date: Jul 2003
Posts: 5,241
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by dom
So the 08's will be in early to make room for an all new 09 TSX in the spring of 08
Interesting. Usually Honda is later than many makes to move to the next model year without a model change, but this may account for some of the current deals being offered on 07 models.
Old 03-22-2007, 02:56 PM
  #67  
Oh well it's
 
wickedk24's Avatar
 
Join Date: May 2006
Location: SoCal
Age: 47
Posts: 1,366
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by moda_way
^^ Lmfao
Old 03-22-2007, 03:21 PM
  #68  
Safety Car
 
CarbonGray Earl's Avatar
 
Join Date: Jun 2005
Posts: 4,991
Received 168 Likes on 122 Posts
Originally Posted by dom
Found this over at TOV



So the 08's will be in early to make room for an all new 09 TSX in the spring of 08

As far as an innovative transmission goes, I don't know. We haven't heard a peep about it. I imagine some from of DSG style transmission from Honda at some point but thats not really innovative. The beans were spilled on their new A-VTEC so you'd think we'd have heard something about an all new tranny by now as well. We'll see.
Ya, I should disclaim my own observation only as a hunch, and not true fact, so as not to mislead anyone. The fact that the person interviewed made it clear he didnt want to discuss something as established as transmission choices just made my spider-sense tingle. the fact that we haven't heard anything about it is just the way honda typically operates, and the A-VTEC revelation is more the excpetion than the norm....

But again, we can only speculate.
Old 03-22-2007, 03:23 PM
  #69  
10th Gear
 
txhothead's Avatar
 
Join Date: Oct 2003
Posts: 14
Likes: 0
Received 0 Likes on 0 Posts
A turbo would be the kiss of death for the next generation TSX. Hopefully, Acura has learned from their mistakes like the RDX. The TSX really needs a small (2.5 - 3.0) liter V6.
Old 03-22-2007, 03:28 PM
  #70  
rb1
Suzuka Master
 
rb1's Avatar
 
Join Date: Jul 2003
Posts: 5,241
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by dom
...I imagine some from of DSG style transmission from Honda at some point but thats not really innovative...
Evidently, Honda already sells a DSG type transmission in Europe. The Honda I-Drive.

Also, it's evidently quite heavy.

...
Honda’s I-SHIFT only debut recently on the European market Honda Civic hatchback, pairing it with the 1.4 liter i-DSI engine and the 1.8 liter SOHC i-VTEC engine. In fact, there is another automated manual transmission on the market with a similiar name - Volvo’s i-Shift used on it’s trucks and buses.


The Honda I-SHIFT is a 6-speed manual transmission with a hydraulic computer controlled clutch. The I-SHIFT transmission is a 700 pound option over the Civic with a standard 6-speed manual
...
http://paultan.org/archives/2006/08/03/honda-i-shift/
Old 03-22-2007, 03:32 PM
  #71  
rb1
Suzuka Master
 
rb1's Avatar
 
Join Date: Jul 2003
Posts: 5,241
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by txhothead
A turbo would be the kiss of death for the next generation TSX. Hopefully, Acura has learned from their mistakes like the RDX. The TSX really needs a small (2.5 - 3.0) liter V6.


The mistake was putting a small-block, high boost turbo motor in a 4000 lb vehicle and charging $33000 for it, and getting predictably lousy fuel economy since the smallish engine has to run on boost all the time to power such a large vehicle.

Drop the compression ratio in the TSX to 9.5:1 or so, add a lower boost turbo (although I'd vote for supercharger actually -- much simpler mechanically and more emissions friendly), and weeeeeeeeeeeeee!!! The TSX motor is easily capable of 225 lb-ft of torque (or more, but watch torque steer) and 250+ hp with just mild boost.
Old 03-22-2007, 08:07 PM
  #72  
dom
Senior Moderator
 
dom's Avatar
 
Join Date: Apr 2003
Location: Toronto, Canada
Age: 47
Posts: 47,710
Received 801 Likes on 662 Posts
700 lbs TF?
Old 03-22-2007, 08:09 PM
  #73  
dom
Senior Moderator
 
dom's Avatar
 
Join Date: Apr 2003
Location: Toronto, Canada
Age: 47
Posts: 47,710
Received 801 Likes on 662 Posts
Originally Posted by rb1


The mistake was putting a small-block, high boost turbo motor in a 4000 lb vehicle and charging $33000 for it, and getting predictably lousy fuel economy since the smallish engine has to run on boost all the time to power such a large vehicle.


Audi, VW, Volvo, Saab and Subaru do just fine using Turbo's in their mid size sedans.
Old 03-23-2007, 07:50 PM
  #74  
Intermediate
 
nbpgt's Avatar
 
Join Date: Dec 2004
Location: dallas
Age: 45
Posts: 43
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by dom
The only thing I have a hard time believing is the fall of 2008 release.

And I have to think there will still be a "base" NA TSX available without SH-AWD. A Turbo SH-AWD TSX will simply cost too much for the target market. But will be ideal as a Type-S.

And I would hardly call this "confirmed".

like you said, i hardly see acura offering 2 engine configs (unless they did a type s) on the tsx w/ the way their model structure goes.
Old 03-26-2007, 03:14 PM
  #75  
Racer
iTrader: (1)
 
JoeC1982's Avatar
 
Join Date: Sep 2005
Location: Little Rock, Arkansas
Age: 42
Posts: 408
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by rb1
Evidently, Honda already sells a DSG type transmission in Europe. The Honda I-Drive.

Also, it's evidently quite heavy.



http://paultan.org/archives/2006/08/03/honda-i-shift/
pretty sure thats 700 pounds as in the currency, not weight.
Old 03-26-2007, 03:54 PM
  #76  
Whats the speed limit ?
 
goodtime420's Avatar
 
Join Date: Jun 2006
Location: Miami FL
Age: 39
Posts: 63
Likes: 0
Received 0 Likes on 0 Posts
I would trade my tsx in for a new 1 if they would come out with a V6 TSX
Old 03-26-2007, 04:58 PM
  #77  
rb1
Suzuka Master
 
rb1's Avatar
 
Join Date: Jul 2003
Posts: 5,241
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by JoeC1982
pretty sure thats 700 pounds as in the currency, not weight.
Oops.

Mea culpa-- you're almost certainly correct. A traditional automatic is somewhat heavier (100ish lbs), so I should have realized this wasn't right.
Old 03-26-2007, 05:13 PM
  #78  
Driver/Detailer
 
aaronng's Avatar
 
Join Date: Oct 2003
Location: Sydney
Posts: 2,474
Likes: 0
Received 2 Likes on 2 Posts
Originally Posted by rb1
Evidently, Honda already sells a DSG type transmission in Europe. The Honda I-Drive.

Also, it's evidently quite heavy.



http://paultan.org/archives/2006/08/03/honda-i-shift/
That is not a DSG-type. That one is a single computer controlled clutch, ala SMG. DSG has 2 clutches with gears 1-3-5 and 2-4-6 on 2 separate shafts.
Old 03-26-2007, 06:28 PM
  #79  
Wheelin' Dealer
 
jcbridges's Avatar
 
Join Date: Nov 2006
Age: 50
Posts: 111
Likes: 0
Received 0 Likes on 0 Posts
It's True!

I am an Acura dealer and have had confirmation from our rep that the TSX re-design will be for the 2009 model year. AWD is definite and so is the turbo (not sure if that will only be on Type S or not). RSX will come back same time as TSX Coupe. I have also been told this release will happen earlier than Fall 08, and more along the lines of the original TSX release (Spring 08)

This will also coincide with the TL re-design (Fall 08) for 09 model year with AWD as definite and 3.5L and a mid-model re-design on the RL.
Old 03-26-2007, 06:37 PM
  #80  
Wheelin' Dealer
 
jcbridges's Avatar
 
Join Date: Nov 2006
Age: 50
Posts: 111
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by jcbridges
I am an Acura dealer and have had confirmation from our rep that the TSX re-design will be for the 2009 model year. AWD is definite and so is the turbo (not sure if that will only be on Type S or not). RSX will come back same time as TSX Coupe. I have also been told this release will happen earlier than Fall 08, and more along the lines of the original TSX release (Spring 08)

This will also coincide with the TL re-design (Fall 08) for 09 model year with AWD as definite and 3.5L and a mid-model re-design on the RL.

EDIT: AWD definite, no confirmation on Turbo yet........


Quick Reply: Rumour Mill: Turbo for nex-gen TSX



All times are GMT -5. The time now is 12:05 AM.