Wow that's an eye opener. We only ran coppers at the track, because that's about as long as they would last. I'll pick up some coppers tomorrow, assuming I go back to the 3.8" what heat range is recomended.
Wow, it's like all the information i acquired tuning EECIV using EEC Tuner is null and void. Hell none of how to launch a IRS 4200# with a manual trans car at a track is worthless now.