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Old 07-21-2009, 06:03 PM   #1
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ADM Tuned and Magnaflowed

Decided to post the best graph yet from our shop...2010 Camaro Automatic with just a tune and Magnaflow axle back exhaust.

Very Impressive gains considering the before dyno:





I pre dynoed this car with 2 pulls,both with same results

The Magnaflow mufflers were addded after dyno 4 and showed no gains.


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Old 07-21-2009, 07:07 PM   #2
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very nice ..

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Old 07-21-2009, 07:24 PM   #3
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very nice indeed
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Old 07-22-2009, 09:01 PM   #4
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I must admit, it's a kicker. Traction control off, the back end break's loose like I own shares in Pirelli. Traction control on, she'll still pop. Wow! I cannot wait for TMS tomorrow night.

Andy - X pipe or no? Me thinks yes.
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Old 07-23-2009, 07:28 AM   #5
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I must admit, it's a kicker. Traction control off, the back end break's loose like I own shares in Pirelli. Traction control on, she'll still pop. Wow! I cannot wait for TMS tomorrow night.

Andy - X pipe or no? Me thinks yes.
Me thinks yes as well

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Old 07-23-2009, 08:03 AM   #6
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That's unreal.

25 hp and 51 ft lbs of torque from a tune. I can't wait to get my L99 tuned.
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Old 07-23-2009, 08:41 AM   #7
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Yes, impressive improvement, but not much better than we expected from the factory(hp anyway)...and now no powertrain warranty, correct?
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Old 07-23-2009, 08:56 AM   #8
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Yes, impressive improvement, but not much better than we expected from the factory(hp anyway)...and now no powertrain warranty, correct?
I think people expectations of the automatic and manual stock were high to begin with. It seems the drivetrain in the camaro isn't as efficient as past setups.

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Old 07-23-2009, 08:58 AM   #9
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Yes, impressive improvement, but not much better than we expected from the factory(hp anyway)...and now no powertrain warranty, correct?
Not sure what you mean by "not much better than we expected from the factory"? The tuned gained basically 10% rwhp. If you add on 10% to the factory claimed hp then the car should have about 440 hp. To me that's 40 hp more than what is expected from the factory. Not including Andy was probably able to get rid of the torque mgmt which sould make it if feel much better.

Technically you would void the warranty but that's not guaranteed. It will all depend on Service Mgr. Maybe talk with them prior to doing a tune and see if they recommend a local speed shop that they work with. If you just have some 16 yr old kid hooking up their laptop to your car and playing around I can see where they would void you but if you are taking your car to a reputable place they may not void you.

Just my 2 cents...
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Old 07-23-2009, 08:59 AM   #10
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How could it possibly have been 300 hp and less than 300 torque stock?
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Old 07-23-2009, 09:01 AM   #11
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That's unreal.

25 hp and 51 ft lbs of torque from a tune. I can't wait to get my L99 tuned.
Plus the 3hp from the exhaust... haha. But, it does bring it closer to 30hp gained.

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Yes, impressive improvement, but not much better than we expected from the factory(hp anyway)...and now no powertrain warranty, correct?
I would say it depends on how/what things happen to the powertrain attributing to the need for a warranty claim... and how loose/firm the dealership is where you take the car. It's also easy enough to put a stock ECM unit back into the car (with a GM tune). But, it's also a reason to use a knowledgeable high-end mechanic w/a great reputation.
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Old 07-23-2009, 10:04 AM   #12
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I think people expectations of the automatic and manual stock were high to begin with. It seems the drivetrain in the camaro isn't less efficient than past setups.
Crowley
Yeah, that might be nearly all of the "problem".



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Not sure what you mean by "not much better than we expected from the factory"? The tuned gained basically 10% rwhp. If you add on 10% to the factory claimed hp then the car should have about 440 hp. To me that's 40 hp more than what is expected from the factory. Not including Andy was probably able to get rid of the torque mgmt which sould make it if feel much better.
Technically you would void the warranty but that's not guaranteed. It will all depend on Service Mgr. Maybe talk with them prior to doing a tune and see if they recommend a local speed shop that they work with. If you just have some 16 yr old kid hooking up their laptop to your car and playing around I can see where they would void you but if you are taking your car to a reputable place they may not void you.
Just my 2 cents...
I think a lot of us were expecting to loose at most 15-20% through the drivetrain, leaving 340 to 320rwhp, so the tuned 331rwhp is in that range. Like Crowley said though, we were evidently ignorantly optomistic.
Of course the torque is what we should be worried about, and the 351rwft-lbs is most impressive.
Interesting thoughts on the warranty, caveman, might be worthwhile to at least talk to the Svc. Mngr. before doing it.

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Old 07-23-2009, 11:18 AM   #13
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How could it possibly have been 300 hp and less than 300 torque stock?
Its sad but true. Many of the stock L99 A6's are only dynoing around
305 rwhp.
The range seems to be anywhere from 305 rwhp to 330 rwhp (on average). The majority of the L99's will fall somewhere within that range.
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Old 07-23-2009, 11:20 AM   #14
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That is kind of sad, as i remember back in the LS1 days. They were rated at 325hp and many would put down 320hp to the rear wheels stock!
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