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Chevy Cobalt SS/TC HPT vs GMS1 vs BMW 335xi (vid)

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Old 09-03-2012, 04:49 PM
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Default Chevy Cobalt SS/TC HPT vs GMS1 vs BMW 335xi (vid)

So I've been working with Hugger1975 to tune his car with the help of T-Man using HPTuners. It's been interesting to see how the car has changed from being on the GMS1 tune to going with a custom tune. The GMS1 tune is highly nerfed and alot is left on the table. Well after sending logs and making tweaks with T-Man we came to a comfortable 93 octane tune that had no knock and felt strong throughout the rev range especially up top. We had some spare time and I had my go pro on me so we figured we'd grab some video of each tune to see how they compare. This isn't a ***** to the wall street race as much as it's a controlled way to see the changes between the tunes. We set the races up so that we both would start in 3rd at 45mph. NLS was only used on the GMS1 as it wasn't advisable to use it on the HPT tune, but the reasoning that we used NLS was that it was the best representation of what he would do on the street. Neither of us were going to brake boost either. We were trying to limit the variables to get consistent runs in but be real world at the same time(NLS).

Cobalt SS/TC - Downpipe, Intake Tube, and Muffler Delete(HPtuners custom tune and GMS1 tune) on 93 octane.

335xi - Downpipes, Dual Cone Intake, FMIC, Cobb Accessport PFT Custom e85/93octane Tune(52% Ethanol).

Old 09-03-2012, 04:52 PM
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<--------- got raped
Old 09-03-2012, 07:18 PM
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Hmmmm.......
Old 09-03-2012, 08:16 PM
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We are going to give it another go once we tweak a couple things. There may be some more power on the table so we'll get the most out of it while keeping it plenty safe. If I were on 93 octane i'd think that he'd hang at my door with the HPTuner file and fall back 4 lengths on GMS1. Keep in mind on 93 octane my car traps 111-112mph. I've picked up a considerable amount of power on e85.
Old 09-03-2012, 09:03 PM
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It was damn fun that's all I know.

Not too often do u get to meet up with a good guy and do a fair, fun, easy line up on a long stretch of road.

Good times.
Can't wait till Byron soon.
Old 09-03-2012, 09:04 PM
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When we set me to gms1, I was like seeeeee ya. He was in a diff zip code.

On hp, he was just out of town....
Old 09-03-2012, 09:10 PM
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Wow...big difference between the tunes for sure...either way the bimmers quick lol
Old 09-03-2012, 09:15 PM
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That damn bimmer will give a h/c ls a run for its money.

From a dig.....ugh fkn pesky bimmer
Old 09-03-2012, 09:18 PM
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Originally Posted by hugger1975
That damn bimmer will give a h/c ls a run for its money.

From a dig.....ugh fkn pesky bimmer
Says the guy with the pesky cobalt from a roll lol
Old 09-03-2012, 09:29 PM
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Originally Posted by ZFreie
Says the guy with the pesky cobalt from a roll lol
touche'


*with 2 baby seats in back
Old 09-03-2012, 09:46 PM
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we still need to line these 2 up and see what happens. if you get me from a roll, then you owe me a dig race

Wills bmw runs pretty good. he got me twice (fairly sure we were over 100 when we shut down)
Old 09-03-2012, 10:17 PM
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2nd gear is funny now.....a dig would be a smoke show but id damn sure give anybody one who gave me a roll :-)

We are hitting Byron on the 30 if you are interested :-)
Old 09-04-2012, 11:21 AM
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Originally Posted by hugger1975
That damn bimmer will give a h/c ls a run for its money.

From a dig.....ugh fkn pesky bimmer
Hehe, it's on all season run flats too. I should hustle people to race from a dig. I know i'd suprise a few folks. BRB removing X-Drive logo from fenders.
Originally Posted by 1TFROT
we still need to line these 2 up and see what happens. if you get me from a roll, then you owe me a dig race

Wills bmw runs pretty good. he got me twice (fairly sure we were over 100 when we shut down)
As Jay said you should come out to Byron on the 30th. We will be heading out that way and you are more than welcome. Time to roll coal down the strip
Old 09-04-2012, 11:29 AM
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what does that bmw do at the track?
Old 09-04-2012, 11:33 AM
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Originally Posted by willizm
Hehe, it's on all season run flats too. I should hustle people to race from a dig. I know i'd suprise a few folks. BRB removing X-Drive logo from fenders.


As Jay said you should come out to Byron on the 30th. We will be heading out that way and you are more than welcome. Time to roll coal down the strip
see what I can do
Old 09-04-2012, 11:34 AM
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That 335 looks like a blast in the snow!
Old 09-04-2012, 12:05 PM
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Originally Posted by HioSSilver
That 335 looks like a blast in the snow!
it's a hell of a lot of fun.
Old 09-04-2012, 12:44 PM
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That's quite the difference between the two tunes . If I owned a Colbalt TC I would call due to bruised ego . tells me I have a Corvette so it's impossible for me to loose except to a Supra . Looks like the 335 hauls *** in the snow . The 30th marked down on calender And this turkey club sammich is the frickin' bomb . Jerry out
Old 09-04-2012, 01:22 PM
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the cobalt 45 in third gear???? if he was in second he wouldnt have been yanked so hard...
Old 09-04-2012, 01:47 PM
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Hugger, get E85. My car ran 13.1 @ 110.5 on E85 with an 8600ft DA. That corrects to like 12.4 @ 115. Get some E85 and yank him.


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