Why would you want to? They dim for a reason, to make the DI more visible to oncoming traffic, if you keep the DRL at full power there is the possibility traffic will not see your intention to turn.
DRLs (LEDs) Remain on During Turn Signal :
[09 - Cent. Elect.]
[Coding - 07] -> [Long Coding Helper] -> [Byte 15]
Bit 3 - Daytime Running Lights (DRLs) inactive with Turn Signals active
=> Uncheck Box
Esc or Exit