Originally Posted by CMB21

I realise i need to richen it, just trying to find out what the cause of the problem is. As it was a very recent development, i had the car going almost full throttle with plenty of smoke and no problems what so ever and then this happened. So its not as if i had been running a lean tune.

When i pulled the car in after the first tank temp was 127. End of 2nd tank i had the problem.