Question Regarding Diablo Predator U7191
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!
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.
Trifecta and HP Tuners WILL work for the 05.
-Mike
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

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