Trinity 2 GM E90/T93 Unlock and Tune Kit Unlock and Tune your 2019-2022 5.3L or 6.2L powered Silverado or Sierra, in your driveway with Trinity 2! DiabloSportOwners of 2019 2022 GM gas trucks have long been waiting for a reliable tuning solution, and Diablo Sport has delivered with the Trinity T2 9225 R Kit This complete package includes the industry leading Trinity T2 on dash programmer along with the locksmith device and harnesses required to unlock both the ECM and TCM in your truck, giving you full access to performance tuning. Once unlocked, the Trinity T2 offers preloaded tunes for 87, 91, and 93