ok i got a 93 ls swap civic i changed the motor mnt on the rear trani braket it ran fine when i did this heres the funkie stuff i pulled my vacum can out vabor can idk it made it esy to git to the olts to pull the mnt oout i put it all back together n it now runs like **** it revs to about 3grand rought running hard start im so lost iv tryed almost everything to fig it out the head gasket is still good seems its missin out im some plz give me an idea

 

Check your vacuum. 94

 

right on il do it one more time go through it all in see wats up but like i said im only gitin 3 grand it wont go no higher and its running rought as hell