Fixen vonja GTA naponként és elég ha üzemel, nem kell supply. Legalábbis nálam. Megtaláltam azt is is, hogy mi alapján és mennyit :
Itt még össze van szedve jó pár költség

Biker Businesses are a money pit, it goes as follows:

Cocaine Lockup:

o Standard facility maintenance is $4,500.

o Fully upgraded facility maintenance is $9,000, calculated as follows:

Standard facility is $4,500.

Equipment upgrade is $1,500.

Staff upgrade is $2,250.

Security upgrade is $750.

Counterfeit Cash Factory:

o Standard facility maintenance is $3,000.

o Fully upgraded facility maintenance is $6,000, calculated as follows:

Standard facility is $3,000.

Equipment upgrade is $1,000.

Staff upgrade is $1,500.

Security upgrade is $500.

Document Forgery Office:

o Standard facility maintenance is $1,500.

o Fully upgraded facility maintenance is $3,000, calculated as follows:

Standard facility is $1,500.

Equipment upgrade is $500.

Staff upgrade is $750.

Security upgrade is $250.

Methamphetamine Lab:

Standard facility is $3,600.

Equipment upgrade is $1,200.

Staff upgrade is $1,800.

Security upgrade is $600.

Weed Farm:

o Standard facility maintenance is $2,400.

o Fully upgraded facility maintenance is $4,800, calculated as follows:

Standard facility is $2,400.

Equipment upgrade is $800.

Staff upgrade is $1,200.

Security upgrade is $400.