Manifolds on a Boxster...technical question….help
Manifolds on a Boxster...technical question….help
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Discussion

Bumcrack

Original Poster:

977 posts

296 months

Sunday 2nd September 2007
quotequote all

Thinking about changing the manifolds on my 986S, it’s a 53 plate and I’m not to sure if a new manifold is the way forward.

Am I correct in thinking the 986S has a cat in the header/manifold and a sensor to monitor the heat/gas mixture after the cat?

Most after market headers don’t have a built in cat, so will you get a check engine light on the dash if I install a manifold without a cat in line.

sportsandclassic

3,774 posts

249 months

Sunday 2nd September 2007
quotequote all
Hi

Just changing the manifold is straight forward with no sensors to worry about or cats as they are in the exhaust itself.
The problem you may encounter is removing the bolts that secure it as alot of boxsters and 911 cars have corroded over the years.

Mike

sports and classic