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-   -   oil smell from exhaust..catless? (https://www.ft86club.com/forums/showthread.php?t=92031)

nickmerronesucks 07-22-2015 09:22 AM

oil smell from exhaust..catless?
 
This is not a cam plate leak.


Ever since ive gone catless i smell the catless smell and some oil from exhaust occassionally...is this oil smell a concern or normal with our cars catless?

celek 07-22-2015 09:43 AM

might be a coating on the new pipe burning off. How long has it been on?
Brand?

Takumi788 07-22-2015 10:20 AM

Quote:

Originally Posted by nickmerronesucks (Post 2330244)
Ever since ive gone catless i smell the catless smell and some oil from exhaust occassionally...is this oil smell a concern or normal with our cars catless?

I noticed this too when I went catless. No problems so far and no oil consumed by the engine. I think its just one of the joys of being catless.

ramiram1984 07-22-2015 11:21 AM

It's cuz you're careless and you'll notice is more when you're at a stop light. Or you can also have an exhaust leak down there and you don't know about it...

nickmerronesucks 07-22-2015 12:41 PM

I do have an exhaust leak at the over pipe but not worrying about it until i install my turbo kit. just wanted to make sure this was OK. Not new materials burning off. No noticeable oil consumption As Takumi788 stated. so im gonna write this off as okay

ramiram1984 07-22-2015 12:46 PM

Quote:

Originally Posted by nickmerronesucks (Post 2330464)
I do have an exhaust leak at the over pipe but not worrying about it until i install my turbo kit. just wanted to make sure this was OK. Not new materials burning off. No noticeable oil consumption As Takumi788 stated. so im gonna write this off as okay

Woops, meant you're catless...

Hyper4mance2k 07-22-2015 02:17 PM

Quote:

Originally Posted by ramiram1984 (Post 2330471)
Woops, meant you're catless...

Careless/catless, same difference. I mean, I don't want my grandkids to be able to breathe...

steve99 07-22-2015 06:44 PM

Quote:

Originally Posted by nickmerronesucks (Post 2330464)
I do have an exhaust leak at the over pipe but not worrying about it until i install my turbo kit. just wanted to make sure this was OK. Not new materials burning off. No noticeable oil consumption As Takumi788 stated. so im gonna write this off as okay

exhaust leaks not only let exhaust gas out they often "suck" fresh air in between exhaust pulses, usually at idle and lower rpm on\off throttle
as your leak is near 02 sensors it can effect 02 reading as it sees fresh air with high 02 content so signals ecu to add fuel to engine as it thinks its lean, but your going to run rich due the unneeded fuel hence the fuel smell

log your long term fuel trims and commanded afr verses afr.


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