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Old 06-01-2008, 06:13 PM   #1
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air dam and vortec generators

Hi all, I just finished my air dam and installing the VG's . I am going to start testing on my new tank of gas. My present mileage has gone up to 826km to 31.5 L. that tank I was perfecting the mild pulse and glide and about 4% gain. The VG's are along the top off the roof and along the bottom of the car's diffuser. So far I have seen some improvement in mileage.Still testing....
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Old 06-02-2008, 12:01 AM   #2
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Piccies?

What kinda vehicle do you have?
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Old 06-02-2008, 06:57 AM   #3
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Piccies?
+1.......and what type of vortex generators did you use?
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Old 06-02-2008, 11:09 PM   #4
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VG's

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+1.......and what type of vortex generators did you use?
I made the shark fin type less drag more swirl out back Oh ya pics will be coming soon...
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Old 06-06-2008, 06:14 PM   #5
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VG's the best way to reduce the wake...

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+1.......and what type of vortex generators did you use?
I use the shark fin type the most swirl with the least amount of drag... I do say that placement on the cars roof is very important to proper flow... I had to change my placement a few times using a crude testing device but I was amazed on how well it really worked, this was done and shown max results...
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Old 06-02-2008, 11:06 PM   #6
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swift

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Piccies?

What kinda vehicle do you have?
I have a 2001 suzuki swift 1.3 engine.
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Old 06-03-2008, 06:37 AM   #7
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I have a 2001 suzuki swift 1.3 engine.
Nice car....my Wife & I used to have a `94 Swift sedan. That 1.3L was rather peppy.

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Mine don't look as nice as yours SL8Brick but I do know that they are changing the air flow characteristics across the back of my 2002 Saturn.
If you're refering to the pic of the silver Lancer above...that's not my car. Here's a pic of the "Vortekz" fins on my Volvo wagon:

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Old 06-02-2008, 09:37 AM   #8
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I built the double VGs here http://www.gassavers.org/showthread.php?t=1482. They look like sharks teeth. My kids point and laugh as well as other people but I point and laugh at then at the pump. From the grill block, double VGs, and P&G I'm reaping aprox 25% increase in mileage. From 31MPG to 39.8MPG in mixed highway and city driving. I say it's worth the laughs.
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Old 06-02-2008, 10:04 AM   #9
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laughs are okay; I just hate it when an explanation is ask for by someone without the willingness nor mental skills to understand it.
While I do ( or at least think I do) understand the concept, I'm not sure that particular design of generator would help my Cavalier; maybe different on wagons, hatchbacks and trucks.
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Old 06-02-2008, 10:49 AM   #10
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While I do ( or at least think I do) understand the concept, I'm not sure that particular design of generator would help my Cavalier; maybe different on wagons, hatchbacks and trucks.
To the contrary, I always thought that VGs could most easily benefit the typical 'threebox' sedans over any other body style.
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