Videos of my 2008 C350 before and after mods, even a top speed video of 163+mph!
http://youtu.be/Jcp34LsRLzM
Once I added the quad tips my exhaust note wasnt as deep but still sounded nice. Its because they are dual wall tips not OEM
http://youtu.be/Kfq0cf-O1QI
After header install exhaust was WAY too loud and i do mean catalytic converters lol
http://youtu.be/5VQlnM34LyI
Heres open Headers
http://youtu.be/waDrRrKbtE0
And the final product SO FAR, 163+ at El Mirage Dry lake bed. If anyone would like to get info for speed runs please add All Tech Tune Up on Facebook.com
http://youtu.be/1bcFivXHmf4



