JUST CURIOUS, TRYING TO SORT THROUGH ALL OF THE NITRO & GAS STUFF. WAS CURIOUS AS TO WHY THAT WOULD BE AN ISSUE, DRIVERS HAVE TO ADJUST TO THE MILL ACCORDING TO THEIR EQUIPMENT, I THOUGHT. DIDN'T THINK THERE IS AN ISSUE OF WHETHER YOU ARE RUNNING GAS OR NITRO-AND NO THANKS NO TWIN ANYTHING FOR ME!!!