Original article from here: https://www.msn.com/en-us/autos/news/we-blew-up-the-engine-in-our-cadillac-ct5-v-blackwing-during-initial-testing/ar-AA118puk?cvid=04a8a31bad124592bb41c815eadb1d04 Dave VanderWerp – Friday Save We took delivery of a long-term Cadillac CT5-V Blackwing in March of 2022. After respecting the 1500-mile break-in period, we hit the track for initial performance testing. After about 15 standing-start launches, the LT4 V-8 started misfiring severely. Our elation after taking delivery of Continue Reading