This is through 3" mandrel bent "true" duals and chambered mufflers...

http://www.youtube.com/watch?v=D8wgXu4HUcM

I flashed it again this week and it's still learning its idle...

http://www.youtube.com/watch?v=QyIRIIUTIIc

http://www.youtube.com/watch?v=nxdJshMkoGo

 

sounds good man!! looks like its got a little kick in the pants to!! haha

 

Hoping to go 12's NA. last year it went 13.08 in a 4200 ft DA in the middle of June with the old cam.

 

sounds mean, i like it, good sleeper lol

 

Doesn't sound very sleepy to me

 

looks sleeper to me

 

Sounds good!

 

Sounds really good!

 

man that truck should be a easy 12 sec truck !! deffinitely sounds great!! i see you mentioned you had mandrel bend duals, you mind sharing the setup with me? as in which bends you had gotten to go mandrel?

pm would be nice along with some pics if you have it, im wanting to go mandrel myself! looks like i may have a few restrictions in my exhaust setup

 

X2, sounds awesome!