HEADERS WORK, but should they smoke?
Thread Starter
Joined: Feb 2001
Posts: 13,758
Likes: 560
From: Cincinnati, OH
Car: '90 RS
Engine: 377 LSX
Transmission: Magnum T56
HEADERS WORK, but should they smoke?
Car started right up no problems. After a minute or two of running the headers started to smoke. They are ceramic coated Flowtechs. Is this normal for header break in.
Moderator




Joined: Jul 2001
Posts: 5,225
Likes: 70
From: Buffalo, NY
Car: 1988 IROC-Z
Engine: 427 SBC
Transmission: ProBuilt 700R4
Axle/Gears: Moser 12 Bolt / 3.73 TrueTrac
Maybe you spilled something on them? Or got something on them and its burning it off. Headers get reallllllllllllllllllllllllllllly hot.
Thread Starter
Joined: Feb 2001
Posts: 13,758
Likes: 560
From: Cincinnati, OH
Car: '90 RS
Engine: 377 LSX
Transmission: Magnum T56
Yea I think it is grease/WD40 sweat, blood, etc.
Nothing is burning just some white steam sorta off the pipes themelves. No wires touching.
Nothing is burning just some white steam sorta off the pipes themelves. No wires touching.
Thread Starter
Joined: Feb 2001
Posts: 13,758
Likes: 560
From: Cincinnati, OH
Car: '90 RS
Engine: 377 LSX
Transmission: Magnum T56
Yea the y-pipe was kinda painted black, A little paint here and a little pait there. Pretty cruddy job if you ask me. I am not impressed with the quality of these headers at all.
I just put mine on today, and they smoked for a good 10 minutes. But most of the smoke was coming from the header wraps I believe. I would have to say that it is quite normal, and I'm pretty sure it actually says they will in the instructions.
Trending Topics
Member
Joined: Feb 2000
Posts: 313
Likes: 0
From: Columbus, Ohio, USA
Car: 88 IROC-Z (Sold)
Engine: 5.7L
Transmission: 700R4
I had mine Jet-Hot coated and they did the same thing. After a few minutes of driving, once they got up to temperature, the headers had smoke coming off of them. Scared me to death, but remember that anything that is not supposed to be on there that got on there in shipping/install is going to get hot and burn/smoke. Quite normal and once they finish getting everything off, they won't do it again. Have fun.
Matt
Matt
Thread
Thread Starter
Forum
Replies
Last Post
[For Sale] 1 3/4 budget LS swap headers NEW (CA)
topteam54
LSX and LTX Parts
10
Aug 11, 2015 07:15 PM






