rpms jumping stalling

[boostin_93]

Im sure there is something on here about my problem but i cant find it so ok my 1993 awd talon it runs great until warm then it starts to act funny first off the rpms will go way up to 5-6 rpms while in gear but no movement just jumping if i push on the gas it sputter and shot fireballs then goes anyway shut the car off for ten mins doesnt do for a while then starts again its weird i looked at everything no vaccum leaks or anything boost tested it has no leaks i have aftermaket intake its recurculated exhaust is 3inch back NO CHECK ENGINE light on that makes it weird could use some help guys any feedback is good thanks in advance

sorry so long

 

[BurrowZ]

Sounds like an o2 sensor.

 

[The1G_Guy]

ID have to say Posibly O2 or if you did a TB change recently your off a tooth?