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Norwegianmopar
09-27-2018, 02:35 PM
Anyone have experience with the fusion system? Is there a big difference between the two settings?

https://www.bbexhaust.com/shop/chevy-c4-corvette-zr1-fusion-cat-back-exhaust-fcor-0006/

Sent from my SM-G955F using ZR-1 Net Registry mobile app (http://r.tapatalk.com/byo?rid=90383)

DRM500RUBYZR-1
09-27-2018, 03:10 PM
Anyone have experience with the fusion system? Is there a big difference between the two settings?

https://www.bbexhaust.com/shop/chevy-c4-corvette-zr1-fusion-cat-back-exhaust-fcor-0006/

Sent from my SM-G955F using ZR-1 Net Registry mobile app (http://r.tapatalk.com/byo?rid=90383)

Yes!
One of the Best systems out there!!!
No F1 sound
More Muscle Car sound!
High quality!
VERY NICE!


( do you think I like it )


Marty

-=Jeff=-
09-27-2018, 03:33 PM
What about Drone?

XfireZ51
09-27-2018, 04:21 PM
Although my system is not B+B, it is a 3" ID using an Xpipe, NO resonator, DynoMax Ultraflow muffs utilizing C6Z06 NPP valves in tips. So basically, the B+B system for less $. I have a manual switch to open or close the valve on the inner tip. Flipping the switch, the aural difference between open and closed operation is quite noticeable, both outside and inside the car. I'd say 40% would not be overstating it. Its a very good sounding exhaust that is pretty quiet in a steady cruise mode even w both tips open. There are some areas in the rpm range where u get some vibration in the rear hatch area, and is subjective in terms of how much it bothers you. But at 70-80mph cruise, its a pretty nice setup. It also has a nice rumble at idle.

Mystic ZR-1
09-27-2018, 06:17 PM
Yes!
One of the Best systems out there!!!
No F1 sound
More Muscle Car sound!
High quality!
VERY NICE!


( do you think I like it )


Marty

Marty
What does Flo and the Gecko think?
😁

Top Toy
09-28-2018, 05:07 AM
Love the sound of the latest generation Fusions. And no drone, valves open or closed. Open sound is so good, I just ordered a set for my car without valves.

Sent from my HTC U11 using ZR-1 Net Registry mobile app (http://r.tapatalk.com/byo?rid=90383)

emmvette
09-28-2018, 08:50 AM
I installed the B&B a few months back. Very little to no drone. My car is now drivable at highway speeds without giving me a headache!!
The directions suck but the system is great. I don’t notice as much difference on my car, I’d say about 30% in sound level. I have no CATS (substrate removed).

XfireZ51
09-28-2018, 09:19 AM
Love the sound of the latest generation Fusions. And no drone, valves open or closed. Open sound is so good, I just ordered a set for my car without valves.

Sent from my HTC U11 using ZR-1 Net Registry mobile app (http://r.tapatalk.com/byo?rid=90383)

Dennis,

Didn’t u just take a Fusion system off the car?

rush91
09-28-2018, 09:35 AM
Did you guys go with the full Fusion system or just the mufflers? If the full system, did you get the X-pipe or full resonator?

XfireZ51
09-28-2018, 09:37 AM
Did you guys go with the full Fusion system or just the mufflers? If the full system, did you get the X-pipe or full resonator?

The use of NPP valves eliminates the need for a resonator.

WARP TEN
09-28-2018, 01:43 PM
FYI, the drone we have all experienced in C4 ZR-1s is caused by two different frequencies that naturally occur at two different rpm points. The center resonator eliminates one and the rear mufflers eliminate the other. Don't know if drone is completely eliminated by other means if there is no center resonator; I would think not entirely.-Bob

emmvette
09-28-2018, 09:29 PM
As mentioned above, there is no resonator with this system. The X pipe and mufflers handle the drone. I purchased the full system with cut outs.