New 48k coil and NGK plugs completely different sound

[Road/Rage]

I have 2.5 dual exhaust with vortex mufflers. I had trouble with carbon coming out the exhaust. So I went with a hotter coil and NGK plugs it completely changed the sound and no more carbon!
Check out the link on you tube!

 

[AJ/FormS]

sweet!

 

[Biff]

Nice ,you just burned 7 $ in fuel no seriously sounds great !

 

[RustyRatRod]

Sounds really good!

 

[A56]

Sounds bada$$ery.