Grill the corn on high heat, turning to cook all sides, until some of the kernels are slightly charred, 8 minutes total. Let stand until cool enough to handle, about 5 minutes.
2
Remove the kernels from the cobs using a sharp knife.
3
Combine the corn, tomatoes, red onion, bell pepper, jalapeno and cilantro in a medium bowl.
4
Stir in vinegar and juice of one lime. Salt and oil optional.