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-   C7 Tech/Performance (https://www.corvetteforum.com/forums/c7-tech-performance-169/)
-   -   LG Motorsport Super Pro First Two Pulls *NO TUNE* (https://www.corvetteforum.com/forums/c7-tech-performance/3355022-lg-motorsport-super-pro-first-two-pulls-no-tune.html)

Anthony @ LGMotorsports 10-09-2013 09:54 PM

LG Motorsport Super Pro First Two Pulls *NO TUNE*
 
Here it is guys, first official dyno runs on the C7 Stingray with LG Motorsports 1 3/4 Super Pro Prototype headers. No cats, no tune

NO TUNE!!!


Still more work to be done, and tuning of course as well. 9pm here tonight but we wanted to get a feel for what the LT1 can actually do with our Super Pro's. No cats, still no tune yet....first day is complete.






Enjoy! :cheers:

lve2xlr8 10-09-2013 09:58 PM

Nice numbers and sound! How will this affect the sound in v4 mode?

VIN666 10-09-2013 10:11 PM

Very nice. That's quite the gain right there.
So just so I am 100% clear about this, this is just headers, nothing else?

I'm pretty sure we'll see 500+ wheel pretty soon.
Excited. :)

Anthony @ LGMotorsports 10-09-2013 10:22 PM

Sorry the printer ran out of ink so it isn't in color but you get a better view of it than in the video.

http://lgmotorsports.com/gallery/alb...dyno_pulls.jpg



Bone stock to headers and no cats.

Car still has the stock air filter in it, stock tires, stock tune....hell it still has the same fuel in it that we picked it up with.

VIN666 10-09-2013 10:24 PM

Nice curve. Doesn't look like you lost anything anywhere.
Just a nice addition across the board. [like]

racerns 10-09-2013 10:45 PM

What was the AFR like stock and then with the headers?

Mike@DiabloSport 10-09-2013 11:17 PM

Holy crap!

Man, that's impressive. Obviously a well designed set of headers, I couldn't imagine seeing better power gains anywhere.

Mr_Desmo 10-09-2013 11:17 PM

Woundering if 1 7/8 super pros would give better top end?
Also the sound is incredible but for me non-npp is a must if i want longtubes no cats on the car...otherwise its police on ya all the time!!!
Sound and gains are amazing...almost 50 pds of tq!!!

VIN666 10-09-2013 11:24 PM

Can you overlay a stock C6 Z06 plot by chance? :)

SBC_and_a_stick 10-09-2013 11:25 PM

No cats. What I really like to see is stock everything with a tune to get the AFR to stock levels. That way only the header improvement will show.

TurrizT 10-09-2013 11:30 PM

Are the stock cats welded into the pipes from the original manifolds? I guess what I am getting at is how much if a gain with removing just the cats and then additional gain adding headers...

Good work and thanks for posting

TurrizT 10-09-2013 11:30 PM

Are the stock cats welded into the pipes from the original manifolds? I guess what I am getting at is how much if a gain with removing just the cats and then additional gain adding headers...

Good work and thanks for posting

NoLimitzBallzO6ut 10-10-2013 12:03 AM


Originally Posted by Mr_Desmo (Post 1585137362)
Woundering if 1 7/8 super pros would give better top end?
Also the sound is incredible but for me non-npp is a must if i want longtubes no cats on the car...otherwise its police on ya all the time!!!
Sound and gains are amazing...almost 50 pds of tq!!!

Probably so, with a slight loss low end...that is 50ftlbs gained at the crank;)
Nice to see you post 2 runs each to show consistency, also curious if AFR was logged?

Mike@DiabloSport 10-10-2013 12:03 AM


Originally Posted by TurrizT (Post 1585137428)
Are the stock cats welded into the pipes from the original manifolds? I guess what I am getting at is how much if a gain with removing just the cats and then additional gain adding headers...

Good work and thanks for posting

I doubt AFR changed much if any, as the wide bands will keep that in line. Question is, are there gains from other changes including timing at this point...:thumbs:

3 Z06ZR1 10-10-2013 12:17 AM


Originally Posted by Anthony @ LGMotorsports (Post 1585136706)
Here it is guys, first official dyno runs on the C7 Stingray with LG Motorsports 1 3/4 Super Pro Prototype headers. No cats, no tune

NO TUNE!!!


Still more work to be done, and tuning of course as well. 9pm here tonight but we wanted to get a feel for what the LT1 can actually do with our Super Pro's. No cats, still no tune yet....first day is complete.






Enjoy! :cheers:

Another Vendor report's a C-7 stock Dyno here about 4 rwhp short of yours! When your 415 is best other I have seen! :thumbs:
WITH the headers!

LG Motorsports 10-10-2013 12:36 AM

Hi guys,

I think I worked the guys too hard today. Anthony is probably sleeping but I think he logged the run but no 02 probe was installed.

We have some final changes for a better fit but this is what we will build essentially as is for our 1 3/4 package.

As someone correctly said, the 1 7/8 will give better top power numbers at a slight loss of low end torque. -- Daily driving off stop lights and you can't go wrong with the 1 3/4". But for a modified engine the 1 7/8 should work best

Thanks

We will keep you all up to date as we progress.

Thanks

Lou Gigliotti

Vegas Sam 10-10-2013 12:49 AM

Wow! You guys are really tempting me to trade out of my perfectly fine '13 G.S.
:)

JW Motorsports 10-10-2013 08:34 AM

Saw it on Facebook yesterday. Crazy gains! Can't wait to see the final design of the headers.

Anthony @ LGMotorsports 10-10-2013 08:47 AM


Originally Posted by VIN666 (Post 1585137404)
Can you overlay a stock C6 Z06 plot by chance? :)

Yeah I did that last night and compared it to my 2008 Z06 stock runs I did some time ago. I was shocked at the low end difference. The Z still has the top end and weight advantage though.

http://lgmotorsports.com/gallery/alb..._c6z_stock.jpg


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