What do you mean exactly? Are you talking about getting a reflash from a tuner? If so, there are really only 3 flashes out there:
Dynoflash
Xflash
WORKS P2
I personally run the WORKS P2, but they all have value and increase power.
Dynoflash
Xflash
WORKS P2
I personally run the WORKS P2, but they all have value and increase power.