Rep Power: 0

I'm not sure its an engine problem so hopefully its alright to put it here, but I just changed my headgasket and now it starts like this when it didn't before, here's the link to the video
https://youtube.com/shorts/Av-tIREKQp8?feature=share

 
Rep Power: 125

Maybe it's just me, but I can barely hear anything

Edit: It's just me, my audio mixer for chrome was way down for some reason

Assuming you have an aftermarket exhaust, nothing sounds out the ordinary to me.

 
Rep Power: 0

Alright thank you, when I used to start it shoot way up to like 1750 then settle at like 1500 before it warmed up, now it goes to 1000 then rises to 1500