Help please Honda Accord 1995 v6 24 valves

Hello, I could, I could help me, I have a deep consciousness 1995 a few days ago I sent you to do the engine but after performing the service the next day when the engine is turned on (cold) it does not turn on only when accelerating it turns on, and ignition does not respond, it is drowning, it is necessary to accelerate a lot to regularize after a few minutes on it is regularized and does not make the fault again

It facilitates more information about what you were in the workshop

Change of spark plug spark plugs