im havin a big problem when i driven my 240sx about a hr goes buy and the car start to has no excell it does but it doesn't at the same time like if i hold the pedle down the engine goes but the car takes about 1sec to catch up so the frist time it does it i was thinking it was the clutch but i repalced it and it still does it so i have no clue why so if yo have had this problem plez help out a brother out

thanks anthony

 

did you replace the pressure plate when you did it too? you may need to adjust your clutch pedal, or check the fluid...Have gears been grinding more often when you shift into them? or becoming hard to shift in and out of gears? that would be pressure plate/fluid/pedal adjustment related problems.