easy'er to make. & hell if i know , lol here is my first "trying to look like i know what i'm doing" coils. n80, 26g, 3mm 6turns. .16 .the goal was for the pair. 1 came to .32 = dead on. the other .38...... the pair, this mod .20, DNA mod .21, coilmaster 521 mini v2 .31 i'm going to try em.