!Cat's and picked up 12whp and 10wtq(430.29hp & 388.58tq)
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Just deleted cats on the car and did a full road tune as well as a dyno tune. The new numbers are 430.29hp & 388.58tq. Kept the air/fuel at 12.7-12.8 the entire run until the very end where I leaned it out to 13.08 by redline. Car is running 26* of timing at WOT.
I took some video of the car on the dyno as well. It's loud without the cat man. To view the video you must "right click save as"
Video of car on dyno
Here is the dyno chart. 350wtq by 3200rpms and 400whp by 5450rpms.
I took some video of the car on the dyno as well. It's loud without the cat man. To view the video you must "right click save as"
Video of car on dyno
Here is the dyno chart. 350wtq by 3200rpms and 400whp by 5450rpms.
![](http://pic12.picturetrail.com/VOL431/781229/2971386/91484581.jpg)
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Originally Posted by Zymosis
Awesome results man. Did you have stock cats when you did that? Or did you go from high flow cats to none?
Either way sexy numbers![Nod](https://ls1tech.com/forums/images/smilies/LS1Tech/gr_nod.gif)
Either way sexy numbers
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The car had Random tech high flow cats on it previously. Thanks for the props as well guys. The power mods on the car are as follows:
CNC'd LS6 heads w/63.5cc chambers (10.7:1 comp)
Comp's 234/228 .576/.571 113lsa cam
Stainless Steelworks LT headers
SLP loudmouth exhaust
CS performance maf tube and filter
ASP pulley
MTI TB
Hp tuners
CNC'd LS6 heads w/63.5cc chambers (10.7:1 comp)
Comp's 234/228 .576/.571 113lsa cam
Stainless Steelworks LT headers
SLP loudmouth exhaust
CS performance maf tube and filter
ASP pulley
MTI TB
Hp tuners
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Stainless works has another muffler to replace the loudmouth that compliments there LT's well. Just in case you get tired of the droning and loudness. For my system we put bullets where the RT cats were; eliminated rasp. They also make a nice x-pipe system for the GTO....
Great numbers too!
Great numbers too!
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Ok, here is the new link
Just right click save as to view the vid:
http://www.we-todd-did-racing.com/we...ZmQzMXk1NDE%3D
Just right click save as to view the vid:
http://www.we-todd-did-racing.com/we...ZmQzMXk1NDE%3D
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Originally Posted by txhorns281
I removed high flow cats and got 7rwhp/12rwtq!!! Cats suuuuuuuuuuck...
Good job! Now if we could only get rid of that damn smell!
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