major flat spot when reving Engain "please look"

[elpayaso201]

ok i have a 91 ls b18a1 in my 92 cx and every time i rev my ingain it has big flat spots were it wont rev. and as u let off it well rev up but if i hit the gas again it will want to die Please help want to drive my car asap what could be causing this fuel regulator??? injectors????

 

[formby]

"flat spot"?

 

[elpayaso201]

it spuders or dose not rev up smothly

 

[formby]

does it need a tune up?

codes?

 

[elpayaso201]

no it has new everything just did my swap

 

[formby]

ok

did you do a Tbelt... if so did you check that the teeth on the cam gears line up?

 

[elpayaso201]

the teeth all line up the time belt is good all valves are good i think it a gas problem i put a new fuel filter and gas pump

 

[elpayaso201]

is the fuel pump presure on the civic the same as the on in the integra