Is it possible for me to run my sub 2ohhm dvc sub at 4ohms and drop my amp to 2ohms? Or will i blow it?

Cant drop my swr-1522d 2ohm dvc alpine 15" type r sub to 2ohms (only 1ohm or 4ohm damn option i got) and hav a kenwood excelon 1200m mono amp feeding ut at a 4ohm load?? currently running at 800watts rms and want more POWER so want to drop it to a 2ohm load instead of 4ohms.. Or my other option is iv uh can scrounge up the money to buy one more 15" alpine 2ohm duak voic coil sub and was told i can wire a 2ohm load with TWO 2ohm dvc subs but cannot with one. Pkease help!