madjack wrote:...this sounds like a really good tip...my question...more specifically is...if you use X amount of bondo with X amount of hardnener, and then add 20%additional of regular resin, do I need to increase the bondo hardner by 20% or?????????
madjack![]()
...inquiring and inexperienced minds just wanna know...
Just mix the bondo like you normally do, then add the resin. What little resin you add does not require more hardner.