ray60218 10+ year member Senior VIP Member 300 0 Phoenix,AZ Oct 21, 2013 #1 Just got this sub trying to figure out. Was told it was a xl m1. I'm thinking a level 4 Click to read more...
Just got this sub trying to figure out. Was told it was a xl m1. I'm thinking a level 4 Click to read more...
S Silverado SS 10+ year member Shake Pound and Rattle 1,606 0 Cleveland Oct 21, 2013 #2 It is an M1 of some sort due to no cooling holes but can't tell you the "level"
Jeffdachef 5,000+ posts Gunz That Turn on Nunz 18,546 746 South Coast Metro, CA Oct 21, 2013 #3 @mylows10
mylows10 5,000+ posts B2,singer,ampere rep 22,678 1 monterey , ca Oct 21, 2013 #4 Measure the slug width 3/4" is a xl and 1" is a lvl 4