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GM makes better engines than toyota. ?

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Old 09-23-09, 09:47 AM
  #16  
mmarshall
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Originally Posted by dunnojack
since when did GM start making engines as good as toyota?

the last GM car I drove was a chevy impala rental car, and i got both crappy power and mpg.
Did you drive an Impala SS? Its 5.3L V8 makes 303 HP (same as the Pontiac Grand Prix GNP and the Buick Supers), but the FWD layout, with all that power, makes for some torque steer.
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Old 09-23-09, 09:50 AM
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Originally Posted by mmarshall
Did you drive an Impala SS? Its 5.3L V8 makes 303 HP (same as the Pontiac Grand Prix GNP and the Buick Supers), but the FWD layout, with all that power, makes for some torque steer.
The new Maxima has around 300 hp and no torque-steer at all. Just goes to show how inferior the American carmakers are in the innovations department.
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Old 09-23-09, 09:52 AM
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Originally Posted by IS-SV
Nice highway mileage number, although I'd like to see how tall the overdrive gearing is in top gear.

But that's just one of many factors in determining a good engine.
Not to mention the fact that if you gear it down too much with tall ratios, you could end up with lugging, which put a strain on the engine and can shorten its life, especially with crankshaft durability.
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Old 09-23-09, 09:55 AM
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Originally Posted by mmarshall
Not to mention the fact that if you gear it down too much with tall ratios, you could end up with lugging, which put a strain on the engine and can shorten its life, especially with crankshaft durability.
Even GM, not one of the best auto companies by any measure, hopefully isn't lame enough to impact "crankshaft durability" with excessively tall gearing., but it's an amusing thought.
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Old 09-23-09, 09:56 AM
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Originally Posted by FisforFast
When the Camaro first came out earlier this year they mentioned that the V6 they have in there is one of the most technologically advanced 6 cyl. in the world.
Again--that doesn't make it better. GM utilizing cutting edge technology doesn't give me a warm fuzzy. How does it hold up over time?
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Old 09-23-09, 09:58 AM
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Originally Posted by IS-SV
Ehopefully isn't lame enough to impact "crankshaft durability" thought.
You mean like the early 5.7 3UR iForce Toyota engine. Those things were breaking cams.
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Old 09-23-09, 09:58 AM
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Originally Posted by mmarshall
did you drive an impala ss? Its 5.3l v8 makes 303 hp (same as the pontiac grand prix gnp and the buick supers), but the fwd layout, with all that power, makes for some torque steer.
Originally Posted by fisforfast
the new maxima has around 300 hp and no torque-steer at all. Just goes to show how inferior the american carmakers are in the innovations department.
exacty.....
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Old 09-23-09, 10:35 AM
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Originally Posted by pagemaster
You mean like the early 5.7 3UR iForce Toyota engine. Those things were breaking cams.
Can the same be said of the LS series V8's by GM?? But we are talking about V6 motors here..
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Old 09-23-09, 10:58 AM
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Originally Posted by FisforFast
The new Maxima has around 300 hp and no torque-steer at all. Just goes to show how inferior the American carmakers are in the innovations department.
Uh, I don't know about the new Maxima, but the previous Maxima had the most horrendous torque steer.

In any case, torque steer is usually best neutralized by have same length axles, which is almost impossible in a FWD layout because how the transmission and engine are positioned.
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Old 09-23-09, 11:14 AM
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Originally Posted by FisforFast
When the Camaro first came out earlier this year they mentioned that the V6 they have in there is one of the most technologically advanced 6 cyl. in the world.
Well, it was about time GM got on par with other manufacturers. This 3.6 V6 is not exotic by any means, but it is definitely on par with Toyota 2GR-FSE - they basically have the same tech, same displacement, same output and same efficiency. Which one of them is smoother is purely subjective, they are so similar. Both are pretty much as good and advanced as production NA V6 engines are going to get, until someone invents some new technologies.

With that being said, as far as reliability and durability, both are pretty new, so it remains to be seen. Since both are pretty new products, little issues here and there can be expected from both manufacturers. They will be worked out on the updated versions. Just look at Toyota's 1UZ engine for instance, it was very advanced for its time and did have some issues... By the time Toyota put that design to rest, its 3UZ variation was pretty much perfect.
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Old 09-23-09, 11:15 AM
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Originally Posted by DASHOCKER
Winners 2009:

Audi AG: 2.0L TFSI turbocharged DOHC I-4 (A4 Avant)
BMW AG: 3.0L turbocharged DOHC I-6 (135i Coupe)
BMW AG: 3.0L DOHC I-6 Turbodiesel (335d)
Chrysler LLC: 5.7L Hemi OHV V-8 (Dodge Ram/Challenger R/T)
Ford Motor Co.: 2.5L DOHC I-4 HEV (Escape Hybrid)
General Motors Corp.: 3.6L DOHC V-6 (Cadillac CTS)
Honda Motor Co. Ltd.: 3.5L SOHC V-6 (Accord Coupe)
Hyundai Motor Co. Ltd.: 4.6L DOHC V-8 (Genesis)
Toyota Motor Corp.: 3.5L DOHC V-6 (Lexus IS 350)
Volkswagen AG: 2.0L SOHC I-4 Turbodiesel (Jetta TDI)


http://wardsauto.com/reports/2009/tenbest/
That BMW engine may be great but the fuel system stinks.
That engine is in the 135,335,535,Z4,750 and the engine has high pressure fuel pump failure issues.
So bad that BMW double the warranty on the fuel pump to 10/120.
I have a 335i and it's a great car but the FP may be an issue sooner or later.
Along with the fuel sensors,Turbo's,wastegates etc. problems.
BMW is a 4/50 disposible vehicle.

So much for Wardsauto.
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Old 09-23-09, 11:22 AM
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Originally Posted by Joeb427
That BMW engine may be great but the fuel system stinks.
That engine is in the 135,335,535,Z4,750 and the engine has high pressure fuel pump failure issues.
So bad that BMW double the warranty on the fuel pump to 10/120.
I have a 335i and it's a great car but the FP may be an issue sooner or later.
Along with the fuel sensors,Turbo's,wastegates etc. problems.
BMW is a 4/50 disposible vehicle.

So much for Wardsauto.
Well, the one thing with BMW is they constantly bring new engine designs, so of course you can expect problems, especially with cutting edge performance models. Toyota has a different approach, they release new tech once a decade, and then keep improving and perfecting it. Just look at their history, they bring out 1LS, 2GS400, IS350, LS460 which were initially on top of their class, but then they get stale.
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Old 09-23-09, 11:25 AM
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Originally Posted by Joeb427
That BMW engine may be great but the fuel system stinks.
That engine is in the 135,335,535,Z4,750 and the engine has high pressure fuel pump failure issues.
So bad that BMW double the warranty on the fuel pump to 10/120.
I have a 335i and it's a great car but the FP may be an issue sooner or later.
Along with the fuel sensors,Turbo's,wastegates etc. problems.
BMW is a 4/50 disposible vehicle.

So much for Wardsauto.
A bit of topic, but I am on my 2nd 335 Joeb. Heck, we are both on e90post. The good news I have not experienced any fuel pump issues. I've been telling guys to stop using that Nitrogen rich Shell garbage and stick with Mobil. The engines in these cars are stellar as you should know..

Now back to the GM V6 vs. the Toyota V6..
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Old 09-23-09, 11:53 AM
  #29  
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Originally Posted by mmarshall
Did you drive an Impala SS? Its 5.3L V8 makes 303 HP (same as the Pontiac Grand Prix GNP and the Buick Supers), but the FWD layout, with all that power, makes for some torque steer.
Not to mention possibly the worst front/rear weight balance ever. I drove one & enjoyed it until it came time to turn the steering wheel
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Old 09-23-09, 11:56 AM
  #30  
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Originally Posted by DASHOCKER
A bit of topic, but I am on my 2nd 335 Joeb. Heck, we are both on e90post. The good news I have not experienced any fuel pump issues. I've been telling guys to stop using that Nitrogen rich Shell garbage and stick with Mobil. The engines in these cars are stellar as you should know..

Now back to the GM V6 vs. the Toyota V6..
Now I recognize the ID.I should have read your signature.
I use Shell.I'm going go with Mobil or Sunoco now.
I love the car and bought one twice knowing about the FP issues.The car is worth it.

Last edited by Joeb427; 09-23-09 at 12:02 PM.
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