pull the trans appart, throw away the spacer, put in 6 extra discs and clutches, then get a hardened planetary set. You will then break shafts prior to a clutch or the planetary going.

A friend of mine has been doing that for years on 4L60e's in Camaros with superchargers. After that the power train usually takes out the ring and pinion.


The problems we face today can not be addressed at the same level of intelligence we were at when we created them - Albert Einstein Or with the same level of $ - Me