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** C6 LS-2 A4 auto dyno numbers w LG Headers/G5X-3 cam + AFR 205**

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Old 03-08-2006, 05:49 PM
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Default ** C6 LS-2 A4 auto dyno numbers w LG Headers/G5X-3 cam + AFR 205**

Hi Guys,

Just finished a C6 with an A4 auto transmission. the customer drove in from St Louis for the work. He waited 2 days while the work was completed.

We did our LG Pro Long Tube headers plus a G5X-3 cam package, AFR 205 cyl heads, Fast intake with Stock TB and an UD pulley and Halltech CAI.

The results are: 454 rwhp 423 rwtq and keep in mind that this is an automatic

Here is the graph below.

Thanks
Lou Gigliotti LGM


Old 03-08-2006, 06:01 PM
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Have the heads been touched ANY (opened up for the 4" bore, additional porting, etc)?

Sweet numbers, Shawn
Old 03-08-2006, 09:21 PM
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No additional porting. No unusual chamber work but a 64cc chamber .

thanks
Lou G
Old 03-08-2006, 09:44 PM
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Those are some nice numbers! I assume he was happy with the results.
Old 03-08-2006, 09:55 PM
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Wow very nice numbers for an auto!!!!!
Old 03-08-2006, 11:15 PM
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Originally Posted by LG Motorsports
No additional porting. No unusual chamber work but a 64cc chamber .

thanks
Lou G

guess that would be next
Old 03-09-2006, 05:35 AM
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Nice numbers, especially for an automatic. What size are the headers? Primary tube dia., length, collector diameter.
Old 03-09-2006, 11:23 AM
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Stock converter with that cam?
Old 03-09-2006, 07:07 PM
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Stock converter or? Numbers seem low.
Old 03-09-2006, 09:49 PM
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Originally Posted by 05_GTO
Stock converter or? Numbers seem low.
Over 450rwhp in an A4 h/c car are awesome results ! They are definitely not low.
Old 03-10-2006, 02:26 PM
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Originally Posted by Gary98Z
Over 450rwhp in an A4 h/c car are awesome results ! They are definitely not low.
If he/she has a high stall those are some pretty good numbers, if not they are low IMO.
Old 03-10-2006, 03:38 PM
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Well, its a locked conv. looking at the graph. With any good converter vs. stock we're talking 5% loss...maybe a little more, little less. I was commenting on drivablity with a large-ish cam and a stock conv.
Old 03-10-2006, 03:53 PM
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Originally Posted by RyanJ
Well, its a locked conv. looking at the graph.
Then the numbers are low IMO. With those heads and his other mods I would think it would put down more. I'm so happy I didn't go with that cam
Old 03-10-2006, 04:21 PM
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Show us some other heads/cam A4 corvettes making that power.
Old 03-10-2006, 04:49 PM
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Originally Posted by Tech
Show us some other heads/cam A4 corvettes making that power.
Not much for Vettes, but know of some GTO's making some good power
Old 03-10-2006, 04:54 PM
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Originally Posted by 05_GTO
Then the numbers are low IMO. With those heads and his other mods I would think it would put down more. I'm so happy I didn't go with that cam
Why don't you put your numbers up if you think they're so low. Judging by your ET and mph, I would wager you're making substantially less, even taking into account your DA during your run.

I bet your there aren't more than 10 heads/cam LS1s or LS2s with automatics making as much or more power than this in the entire country. This is an exceptional dyno number for an automatic.
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Old 03-10-2006, 05:57 PM
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Those are VERY good numbers. I know of M6 cars with the same setup as my car (F11 cam, bolt-ons, ls6 intake), putting down 395~ rwhp. My car put down 348 w/ a 4400 tci convertor unlocked. Thats almost a 50 rwhp difference. They don't list the convertor above unless I missed it, but had this car been an M6, it would have seen 470+ rwhp easily. Definitely no slouch. An auto locked will be closer to an M6, but still not quite as high. Sounds like this car will be in need of a big convertor if they want to get it down the 1/4 though...unless its already got one.
Old 03-10-2006, 07:19 PM
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Originally Posted by Patrick G
Why don't you put your numbers up if you think they're so low. Judging by your ET and mph, I would wager you're making substantially less, even taking into account your DA during your run.

I bet your there aren't more than 10 heads/cam LS1s or LS2s with automatics making as much or more power than this in the entire country. This is an exceptional dyno number for an automatic.
I also don't have heads, just a cam and some bolt ons. 11's will come soon enough on the mods I got, I'm just starting to learn how to drive the car. AZ has 3 or so A4 cam/bolt on GTO's making 420-425RWHP with high stall conveters unlocked. Lock up the converter (+ 5% or more), add AFR 205 heads (+ 40-45RWHP) and you can do the math. I just expected more out of that cam, that's all. I don't see why everyone has to get so pissy/defensive here on LS1TECH.
Old 03-10-2006, 08:49 PM
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So a 112rwhp gain isn't good a set of off the shelf heads and cam? Sheesh.
Old 03-10-2006, 08:52 PM
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Most that I've ever seen an unlocked A4 make cam only is about 405rwhp. T-Rex and MS3 both pull about that. Adding AFR205s add about 40-45rwhp on an M6. Nothing close to that on an A4. So 405 + 30 + 10 for the FAST gives us 445 unlocked.

If it's unlocked, it's doing well. If not, it's still pretty strong. Although the dyno starts around 3600RPM, meaning it may be an unlocked 3200-3500 stall.


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