i have an 01 xj plenty of crank and no start tried replacing ecu and crankshaft position sensor even coil packs and still no start

 

Do you hear the fuel pump prime when you turn the key? Have you checked for spark?

 

Use punctuation. We are not obligated to sort our your word salad. You are asking people to GIVE you their time and expertise. At least make a LITTLE effort to make your post readable and useful, instead of leaving it to us to figure it out.