If I remember right he said that it required twice the Magnesol if the Methanol is still in it. I usually recover a little over a gallon of Methanol from the bio after using 5 in the reaction. (37.5 gallons of oil yielding 31-35 gallons of bio).
Trent - 2003 Excursion (Eddie Bauer) 4X4, 7.3, Hellvig antisway bar, 6637 intake mod, 4" MBRP w/ 5" tip, DP tuner, IH up-pipes, redhead steering box, 6.0 trans cooler, ISSPRO & Aeroforce gauges in A-pillar, Wicked Wheel, "Bullet Proof" Transmission rebuilt by Rapid Diesel, extra leaf spring added all around, more to follow! Gone BIO!!!
2002 TDI New Beetle - also likes Bio.