Originally posted by EddieO
A PT is basically a KR version of the TI. It uses the older sonic can with quad mags with a smaller comm than the KR(TI sized) and standup brushes. They were designed for 4 cell applications, but people have been using them in touring car, but they are not very easy to tune for higher load applications like TC.
Later Eddie
You are right the PT does use an older can design, however it is the Fury can blank not the tri-sonic can. Walter