LS4 Performance Grand Prix GXP | Monte Carlo SS | Impala SS | LaCrosse Super

Question Regarding Diablo Predator U7191

Thread Tools
 
Search this Thread
 
Old 12-24-2008, 02:53 PM
  #1  
Registered User
Thread Starter
 
O5GXP's Avatar
 
Join Date: Aug 2008
Location: Michigan
Posts: 5
Likes: 0
Received 0 Likes on 0 Posts
Question Question Regarding Diablo Predator U7191

Merry Christmas Everyone!

Just a quick question for those who have or know about the Diablo Predator U7191. I have a 2005 GXP and once again (as most other performance products i've found) they don't include the '05 model year and always start at '06 and up. Now it says its compatable with '06 LS4's but doesnt mention anything about the '05, however it says it will work if the 8th VIN digit is C, which my '05 is. Just wondering if anyone out there can clear this up before i drop around $300 on one and find out it wont work on my '05.

Also, I contacted Trifecta Performance and they said they have a tune thats compatable with the '05 even-though their website lists the first compatable model year at '06.

Thanks and any info would be appreciated!
Old 12-24-2008, 05:12 PM
  #2  
TECH Junkie
iTrader: (4)
 
Nacho SS's Avatar
 
Join Date: Feb 2007
Location: 805-818
Posts: 3,560
Likes: 0
Received 0 Likes on 0 Posts

Default

I think it works....ask Compg on here. I know for sure he has an 05 GXP and IIRC he's Diablo-tuned. If not just get HP Tuners and be better than Diablo because you have TCM support.

Trifecta has a compatible tune because they use HPT as well. HPT is harder to catch the learning curve but once you understand the basics, the possibilities are endless.
Old 12-24-2008, 06:16 PM
  #3  
TECH Fanatic
iTrader: (6)
 
Mgpeagle's Avatar
 
Join Date: Jan 2007
Location: Ain't tellin'
Posts: 1,406
Likes: 0
Received 0 Likes on 0 Posts
Default

The Diablo will NOT work for an 05. I made the mistake of ordering one and it didn't work. I sold it to someone who had an 06 and it worked fine. The 05's have a 16 bit PCM and 06 and up is a 32 bit PCM if I am not mistaken.

Trifecta and HP Tuners WILL work for the 05.

-Mike
Old 12-24-2008, 10:44 PM
  #4  
Registered User
Thread Starter
 
O5GXP's Avatar
 
Join Date: Aug 2008
Location: Michigan
Posts: 5
Likes: 0
Received 0 Likes on 0 Posts
Default

Thanks for your help and suggestions, you've saved me from making a mistake. I'll look into HP and deeper into Trifecta if i decide to go ahead with a tune. Thanks again!

Chris
Old 12-25-2008, 12:37 PM
  #5  
TECH Resident
iTrader: (7)
 
Corny40's Avatar
 
Join Date: Feb 2007
Location: Houston
Posts: 800
Likes: 0
Received 0 Likes on 0 Posts

Default

Yeah, will not work for an '05.
Old 12-25-2008, 11:57 PM
  #6  
Launching!
iTrader: (4)
 
MonteSS8707's Avatar
 
Join Date: Feb 2008
Location: Bellevegas, IL
Posts: 265
Likes: 0
Received 0 Likes on 0 Posts

Default

I've said it b4 and I'll say it again.... HP Tuners Baby!!!!!
Old 12-26-2008, 08:10 AM
  #7  
LS1Tech Sponsor
 
06MonteSS's Avatar
 
Join Date: Dec 2005
Location: CT
Posts: 2,928
Likes: 0
Received 11 Likes on 11 Posts

Default

yup, no worky worky for an 05...

it's not so much that the motors are the same "C" digit in the VIN, but it's the ECM's that are different between the model years, so that's why it won't work...

just like for my 06 Monte SS... the 7191 will not work on an 07 Monte SS - even tho the cars are identical, GM changed the ECM's between the model years again...
__________________
06MonteSS / DiabLew Tune

2014 Camaro 2SS/RS - LS3, 6-speed manual, short-throw performance shifter, NPP dual-mode performance exhaust, 1LE front splitter, ZL1 rockers, Z28 Rear Spoiler, all paint-matched Red Rock Metallic, BMR strut tower brace, Cold Air Inductions cold air intake, Apex Motorsports, Inc. catch-can, Custom DiabLew Tune
www.diablewtune.com -- www.diablocustomtune.com -- www.diablocustomtunegm.com
Old 12-26-2008, 12:45 PM
  #8  
TECH Junkie
iTrader: (4)
 
Nacho SS's Avatar
 
Join Date: Feb 2007
Location: 805-818
Posts: 3,560
Likes: 0
Received 0 Likes on 0 Posts

Default

Originally Posted by MonteSS8707
I've said it b4 and I'll say it again.... HP Tuners Baby!!!!!
We've all said it before and have said it again plenty of times hahaha....

diablosport sucks
Old 12-26-2008, 09:47 PM
  #9  
Launching!
iTrader: (4)
 
MonteSS8707's Avatar
 
Join Date: Feb 2008
Location: Bellevegas, IL
Posts: 265
Likes: 0
Received 0 Likes on 0 Posts

Default

Originally Posted by Nacho SS
We've all said it before and have said it again plenty of times hahaha....

diablosport sucks
Amen to that brother!!!!!!!



Quick Reply: Question Regarding Diablo Predator U7191



All times are GMT -5. The time now is 12:06 AM.