S4 / RS4 (B5 Platform) Discussion Discussion forum for the B5 Audi S4 & RS4 produced from 1998-2002

Looking at replacing my GIAC w/ an MTM chip? Comparisons? Opionons??

Thread Tools
 
Search this Thread
 
Old 03-18-2008, 09:13 PM
  #1  
AudiWorld Senior Member
Thread Starter
 
WMi_S4's Avatar
 
Join Date: Sep 2007
Posts: 1,263
Likes: 0
Received 0 Likes on 0 Posts
Default

Looking at replacing my GIAC w/ an MTM chip? Comparisons? Opionons??
Old 03-18-2008, 09:14 PM
  #2  
AudiWorld Senior Member
 
audidweeb's Avatar
 
Join Date: Jun 2006
Posts: 761
Likes: 0
Received 0 Likes on 0 Posts
Default

It will be slower, but your turbos will last longer. MTM has more boost taper up top.
Old 03-18-2008, 09:17 PM
  #3  
AudiWorld Super User
 
rktskicar's Avatar
 
Join Date: Oct 2002
Location: Seattle area
Posts: 10,857
Likes: 0
Received 0 Likes on 0 Posts
Default Bad idea. Keep your GIAC. Or else just get an MTM as a 2nd ECU. I ran three ECUs' for a while ...

(APR, GIAC, ASP).

Bruce
Old 03-18-2008, 09:55 PM
  #4  
AudiWorld Super User
 
Tifosi's Avatar
 
Join Date: Sep 2000
Posts: 2,480
Likes: 0
Received 1 Like on 1 Post
Default

AMS/ABT
Old 03-18-2008, 09:59 PM
  #5  
AudiWorld Member
 
quattroaudi's Avatar
 
Join Date: Sep 2005
Posts: 171
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Looking at replacing my GIAC w/ an MTM chip? Comparisons? Opionons??

I have a MTM chip for sale if your interested.

$400 shipped.
Old 03-19-2008, 12:38 AM
  #6  
AudiWorld Super User
 
Jason Sowers(rs6's)'s Avatar
 
Join Date: Sep 2004
Location: SL, UT
Posts: 5,673
Likes: 0
Received 0 Likes on 0 Posts
Default

Ha! good luck with that one. I have an A box that will feel the same.
Old 03-19-2008, 01:03 AM
  #7  
AudiWorld Super User
 
Jason Sowers(rs6's)'s Avatar
 
Join Date: Sep 2004
Location: SL, UT
Posts: 5,673
Likes: 0
Received 0 Likes on 0 Posts
Default

Why no piggie pipes also?
Old 03-19-2008, 06:29 AM
  #8  
AudiWorld Super User
 
slm4buffs's Avatar
 
Join Date: Nov 2002
Posts: 3,771
Likes: 0
Received 0 Likes on 0 Posts
Default I've had both and liked them both. The MTM was

smoother and had way less power up in high revs.

The GIAC has more overall power but can be a bit jerky.

Overall I prefered the GIAC. I was underwhelmed by the MTM, but my turbo's might have lasted longer if I just stuck with it. Oh well, stage III is way better anyway. :-0
Old 03-19-2008, 07:59 AM
  #9  
AudiWorld Senior Member
Thread Starter
 
WMi_S4's Avatar
 
Join Date: Sep 2007
Posts: 1,263
Likes: 0
Received 0 Likes on 0 Posts
Default

B/c I want 3" DPs for when I eventually go stage three
Old 03-19-2008, 07:59 AM
  #10  
AudiWorld Senior Member
Thread Starter
 
WMi_S4's Avatar
 
Join Date: Sep 2007
Posts: 1,263
Likes: 0
Received 0 Likes on 0 Posts
Default

?? slightly confused by this.....


Quick Reply: Looking at replacing my GIAC w/ an MTM chip? Comparisons? Opionons??



All times are GMT -8. The time now is 04:21 PM.