GX - 1st Gen (2003-2009) Discussion topics related to the 2003 -2009 GX470 models

Questions for people who have added the OEM rear spoiler

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Old 01-08-09, 10:39 PM
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stiles_s
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Default Questions for people who have added the OEM rear spoiler

I'm trying to justify adding it, but I need to hear about some actual functional benefit. I like the way it looks, but... does it change anything from a functional perspective?
- does it keep the rear window cleaner?
- does it provide shade?
- does it make your car lift off like a jet @ 70mph?

Anything? Beuller?
Old 01-09-09, 03:55 AM
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GrdnRxR
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Default Spoiler

It just looks better, more finished off.
Old 01-09-09, 05:28 AM
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CdeFabio
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It looks better and actually causes downward airflow to help keep the back window cleaner.
Old 01-09-09, 05:53 AM
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The G Man
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It will add another 20 horespower to your GX and make it handle like a Corvette
Old 01-09-09, 06:06 AM
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cssnms
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It makes you look way cooler!
Old 01-09-09, 06:36 AM
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The G Man
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Originally Posted by cssnms
It makes you look way cooler!
And what is wrong with the minivan look?
Old 01-09-09, 07:56 AM
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kphu
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Originally Posted by The G Man
It will add another 20 horespower to your GX and make it handle like a Corvette
Just 20? I got 500 off mine and can now fly like the birds.

If your looking for a place to get it. I got mine off ebay for about $150 painted. Seller is thespoilerstore

Paint job matched perfectly.

Last edited by kphu; 01-09-09 at 08:00 AM.
Old 01-09-09, 09:43 AM
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cmarshack
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[QUOTE=stiles_s;4146526]

- does it make your car lift off like a jet @ 70mph?

QUOTE]

Only if you are doing 70 mph BACKWARDS
Old 01-09-09, 11:00 AM
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Wronglane
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The spoiler creates downforce at high speeds keeping the rear end planted. Last weekend, I found myself drafting an LX at 135 and was surprised at how well the truck held its line through long sweepers at that speed.
Old 01-09-09, 11:01 AM
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Wronglane
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Oh yeah,and then I woke up.
Old 01-09-09, 12:27 PM
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malmon
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Originally Posted by Wronglane
Last weekend, I found myself drafting an LX at 135 and was surprised at how well the truck held its line through long sweepers at that speed.

Oh yeah,and then I woke up.
I thought you have added another mod to your GX.
Old 01-10-09, 09:10 AM
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stiles_s
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Originally Posted by malmon
I thought you have added another mod to your GX.
I agree w/everyone about the looks.

Has anyone on the thread actually added one after purchase? Did it actually keep the rear window cleaner? That's the only benefit I've heard Lexus tout.

I also wonder whether it might help minimally w/wind resistance. Turns out if you extend the rear edge of the "roof" of a car like ours, it reduces wind resistance. Maybe turns it into a Prius
Old 01-10-09, 08:03 PM
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Turbinator
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Guys, I didn't notice the rear window was any cleaner when I took a trip up to Tahoe / Reno this past winter - the window was still coated with snow and dirt - and I have the rear spoiler installed by the factory. Car came that way. Do like the looks, though! Personally, I would add it if I didn't have it.

Turby
Old 01-10-09, 09:33 PM
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Bob GX
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I've had two GXs, 1 with the spoiler and 1 without. I didn't notice any significant difference in how clean the back window stays, and certainly no difference in vehicle performance that I could tell.

We get snow here, and it's easier clearing snow off the roof without the spoiler in my opinion. Other than that I think it's just a matter of appearance.
Old 01-11-09, 02:27 PM
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Originally Posted by stiles_s
I agree w/everyone about the looks.

Has anyone on the thread actually added one after purchase? Did it actually keep the rear window cleaner? That's the only benefit I've heard Lexus tout.

I also wonder whether it might help minimally w/wind resistance. Turns out if you extend the rear edge of the "roof" of a car like ours, it reduces wind resistance. Maybe turns it into a Prius
Yes...Me Guilty... I did it for looks. I felt naked on the rear end without it. No performance gain and certainly no rear window cleaner benefits that I noticed.

It is much more of a pain to wax the car with it since there are crevices to get into now.


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