Mail order tune for my 05 sv6

[Rileymax]

Has anyone used this mail order tune before?

Holden Commodore VZ 190kw Alloytec 3.6L V6 Tune (Mail Order)

Boasts an increase from 190kw to 220kw with better throttle response, I want to get some other opinions before I waste $450.

 

[Don123]

I will tell you straight. DON'T waste your money. WELL, now that I actually read their BS, I can 100% tell you, don't waste your money on this BS!!!

Has anyone used this mail order tune before?

Holden Commodore VZ 190kw Alloytec 3.6L V6 Tune (Mail Order)

Boasts an increase from 190kw to 220kw with better throttle response, I want to get some other opinions before I waste $450.

 

[Rileymax]

Know a good place in Brisbane who tune alloytecs well?
I'm in mackay, I just don't know of anyone here who I would trust