Yes & no fortunate1. Which system you go with also makes a difference. ANY decent shop can install the ATS system, no special training required, because the TripleLok and VB and Controller, and all the many, many strengthened internal parts are included. It is a pretty straightforward rebuild, pretty much plug and play, except the shop is plugging in the strongest parts available. My understanding of most of the other Trans Rebuilders is either the installer has to be specially trained, (DTT), or the other companies out there don't include most of the internal re-engineered, hardened, strengthened parts which ATS does.