[riggsracin]

i have a 95 mustang coupe 5-speed that pops back threw the intake when its cold and stumbles. and some time u push the pedal down and its like the car dont get any faster this the pedal is all the way and then it takes off

 

[riggsracin]

any ideals on what it could be?

 

[93mustank]

Check into the mass air meter

 

[88Saleen]

i would start by cleaning the MAF TB stuff like that. just strickly when its cold?