trinity 100,challenger 2015 5.7

[kshion69]

do I need to marry the trinity to my car to see the two caned tunes( 91,93 octane). I may be wrong I thought I upload the tunes to my trinity then instal my pcm then marry them then whalla a finely tuned 5.7 challenger. im new to all this

[mikel]

Yes, you'll select them before it saves the stock tune from the vehicle.

Thanks