How do you get unlimited gas on street racing?

yes

MAXREPAIR - repair your car

KRACE33 - unlimited fuel

HYPERSPEED - hyper speed

THEEXPERT - unlock every jobs

IAMRICH - give u 10k

MYGIRLCAR - gets u a convertible

MAPON - you have gps map

GETHUMMER - gets u hummer but u can only use it when u got a bike

enjoy bro ;)