Need Help???

[mitsuclipsegsx]

I have a 98 eclipe GSX w/ 75k and i noticed when i floor the gas usually around 4 grand it does something weird, like hold their for asecond then goes but takes a while usally up hills and when its cold out, it migt be similar to SwimShady ? about the hestation, idk, i am buying spark plug this week it sounds like trans i do have an auto... but whe i bought the car 1 month ago the guy said trans was worked on?? could it be turbo? or somen,any advice would be great
thanks

 

[Defiant]

Replace the plug wires, too. Do one at at time, so you don't forget the firing order.