Sounds like a bad vac leak.
I had this happen when I put on a TVS a few years ago. Ended up being one of the vac hoses to the blower had a massive crack in it.
Sent from my SM-G970U using Tapatalk
I had this happen when I put on a TVS a few years ago. Ended up being one of the vac hoses to the blower had a massive crack in it.
Sent from my SM-G970U using Tapatalk