997 2005-2012 911 C2, C2S, C4, C4S, GTS, Targa and Cabriolet Model Discussion.
Sponsored by:
Sponsored by: CARiD

Flat spots / hesitating low in rev range - AWE Cats

Thread Tools
 
Rate Thread
 
Old Jul 24, 2012 | 11:36 PM
  #16  
808c2s's Avatar
Registered User
Joined: Aug 2007
Posts: 1,364
From: Hawaii
Rep Power: 116
808c2s Is a GOD !808c2s Is a GOD !808c2s Is a GOD !808c2s Is a GOD !808c2s Is a GOD !808c2s Is a GOD !808c2s Is a GOD !808c2s Is a GOD !808c2s Is a GOD !808c2s Is a GOD !808c2s Is a GOD !
To regain some of the TQ back in the lower RPM, you will need an ECU flash. As for intake mod, if you ever decide to do one, just throw a BMC filter into the OEM true cold air set up.

Originally Posted by David4315
First, I would agree with the earlier comment that the AWE folks are service focused and very good. This thread caught my eye because I have the exact same issue. I just though it was a 911 thing but I often bog down with no low end torque which I thought was odd for such a power engine. I have the full AWE system, headers, cats and muffler with no ecu or intake mods.

Any advice on how to remedy this is welcome.
 
Old Jul 25, 2012 | 08:10 AM
  #17  
utkinpol's Avatar
Registered User
Joined: Jul 2007
Posts: 3,122
From: Natick, MA
Rep Power: 163
utkinpol has a reputation beyond reputeutkinpol has a reputation beyond reputeutkinpol has a reputation beyond reputeutkinpol has a reputation beyond reputeutkinpol has a reputation beyond reputeutkinpol has a reputation beyond reputeutkinpol has a reputation beyond reputeutkinpol has a reputation beyond reputeutkinpol has a reputation beyond reputeutkinpol has a reputation beyond reputeutkinpol has a reputation beyond repute
Originally Posted by teknostar
Somewhere between 1000 and 2000rpm
any 200cell cats may cause this as you run on much lower back pressure and in low rpms it may result with this.

disconnect your battery for 5min to reset ECU, then try to drive again, it may go away for a while but may lso come back after ECU adjusts timing for optimal performance in higher rpm area.
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Sales@RSW
GT3/GT2
7
Sep 3, 2015 09:34 AM
vividracing
Mercedes / AMG
1
Sep 1, 2015 03:16 PM
BauerR
996 Turbo / GT2
6
Aug 25, 2015 08:58 AM



You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -6. The time now is 01:19 PM.