Thread: ZZP 3" Stainless Exhaust with Resinator - How to fix horrible drone?

Results 1 to 2 of 2
  1. #1 ZZP 3" Stainless Exhaust with Resinator - How to fix horrible drone? 
    GTP Level Member tms8582's Avatar
    Join Date
    Jan 2011
    Location
    Washington Michigan
    Posts
    513
    Thanks (Received)
    0
    Likes (Received)
    0
    Dislikes (Received)
    0
    I've got headers and a 3" high flow cat hooked up to zzp resonator and this 3" exhaust. It is loud and sounds pretty good under heavy throttle. I love the way the tips look also however under light throttle it sounds like crap. A loud drone shakes the car under light throttle. Anybody know of a tried and true fix? I would like to keep the mufflers if possible so I'm thinking of possibly replacing the resonator it came with a glass pack or similar it that would take away the drone. Anybody have experience in this area they could share? If it comes down to replacing the mufflers what do suggest?

    http://shop.zzperformance.com/store/...k-Exhaust.aspx


    Thanks!
    Stage 1 Comp Cam / 105 Springs / Yella Terra 1.7's / SLP Headers / Ported heads / 255 Walbro fuel pump / Siemans 60# Injectors / 2.8 Pulley / 180 stat, 104 AL's / Intense e85 tune / 3" ZZP exhaust / GXP seats / KYB Coilovers /
    Reply With Quote  
     

  2. #2 Re: ZZP 3" Stainless Exhaust with Resinator - How to fix horrible drone? 
    Turbo is the way to go. Fivefingerdeathpunch's Avatar
    Join Date
    Sep 2009
    Location
    Rogers, MN
    Posts
    21,022
    Thanks (Received)
    21
    Likes (Received)
    45
    Dislikes (Received)
    0
    I'd get the longest resonator you can, a glasspack should do the trick.

    SMGPFC Member #1
    Reply With Quote  
     

Similar Threads

  1. Interior drone from exhaust
    By vncj96 in forum General Tech Discussion
    Replies: 1
    Last Post: 04-14-2014, 01:17 PM
  2. Replies: 4
    Last Post: 03-06-2014, 08:19 AM
  3. Exhaust Drone Removal
    By Max Cook in forum General Grand Prix Discussion
    Replies: 19
    Last Post: 11-20-2012, 04:29 PM
  4. Stock exhaust, go straight to 3" stainless or do U bend delete first?
    By telkel2399 in forum General Tech Discussion
    Replies: 24
    Last Post: 12-07-2009, 09:12 AM
  5. exhaust drone
    By grand2000prixgtp in forum 3.8L V6 Supercharged (L67)(L32)
    Replies: 8
    Last Post: 09-20-2009, 04:04 PM
Bookmarks
Bookmarks
Posting Permissions
  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •