best droneless mufflers??? - Page 2 - Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums

Angie11 · 08-28-2017, 03:19 PM

Quote:

Originally Posted by Farm

I have 2" long tubes, high flow cats, 3" outlaws. Drone was insane ! J pipes cured it. What rpm are you experiencing it ? My J pipes were to long even after adjusting them all the way in. I ended up cutting them down two inches. Drone is gone. I now think it is the best sounding exhaust ever. Play around with the length on the pipes, I bet you can solve your problem.

What length J did you end up at?

vinman · 08-28-2017, 03:48 PM

Quote:

Originally Posted by christianchevell

LOL the NPP is good at no drone...also even locked open all the time....

+1 Npp looks good and works great!!!

Farm · 08-28-2017, 10:25 PM

Ended up at 29". When we tig welded the pipes on they originally adjusted from 31"-35". I still had some drone at around 1900 rpm. I cut two inches off the ends, put the caps back on, and now it's perfect.

Nvincent4708 · 08-29-2017, 08:28 AM

NPP with long tubes / no cats and fuse pulled.. NO DRONE!

Moto-Mojo · 08-29-2017, 10:08 AM

None! Good if you're stock back to the axle.

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08-28-2017, 10:25 PM	#17
Farm Drives: 2013 2SS/RS 1LE Join Date: Nov 2014 Location: Iowa Posts: 23	Ended up at 29". When we tig welded the pipes on they originally adjusted from 31"-35". I still had some drone at around 1900 rpm. I cut two inches off the ends, put the caps back on, and now it's perfect. Attached Images

08-29-2017, 10:08 AM	#19
Moto-Mojo Fast Cars and Old Guitars Drives: 2015 2SS RS (L99, baby!) Join Date: Apr 2012 Location: N. CA Posts: 4,222	None! Good if you're stock back to the axle. __________________ “I don’t want to belong to any club that would have me as a member.” - Groucho Marx

08-29-2017, 08:28 AM	#18
Nvincent4708 Drives: N/A Join Date: Nov 2010 Location: N/A Posts: 25,856 View My Garage	NPP with long tubes / no cats and fuse pulled.. NO DRONE!