Volvo AWD 850 Forum

INDEX FOR 10/2025(CURRENT) INDEX FOR 4/2011 850 INDEX

[<<]  [>>]


 VIEW    REPLY TO THIS MESSAGE Replies to this message will be emailed.    PRINT   SAVE 

Re: Which 850 Mods really work? Please Clarify Full Exhaust? 850 1996

Yes, replace everything. As I said before the problem with 3" systems is the difference between volumetric VS mass flow rate. The O2 does not know the difference so it wants to run rich. 3" exhaust systems are actually counter productive in any car not producing a lot of HP. Think 320 and up. I have a 2.5 system and the only problem I have had is with the downpipe. Once I double bolted it everything has been fine. Also the front O2 has a tendency to need replaced at the same time as the cat.






THREADED THREADED EXPANDED FLAT PRINT ALL
MESSAGES IN THIS THREAD

New Which 850 Mods really work? [850][1996]
posted by  someone claiming to be dave  on Sun Mar 25 02:59 CST 2001 >


<< < > >>



©Jarrod Stenberg 1997-2022. All material except where indicated.


All participants agree to these terms.

Brickboard.com is not affiliated with nor sponsored by AB Volvo, Volvo Car Corporation, Volvo Cars of North America, Inc. or Ford Motor Company. Brickboard.com is a Volvo owner/enthusiast site, similar to a club, and does not intend to pose as an official Volvo site. The official Volvo site can be found here.