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O2 sensor install   Printable Version Harley Davidson Forums >> General Harley Davidson Tech Forums >> Frame/Suspension/Front End/Wheels/Tires/Brakes >> O2 sensor install Page: [1] Login Message << Older Topic   Newer Topic >> O2 sensor install - 5/15/2008 9:31:29 PM    seaess   Posts: 9 Joined: 11/4/2006 Status: offline Hi all Just removed exhaust system to have O2 bungs welded on front and rear headpipes to install Thundermax autotune ecm.  All of this on an 06 FLHT with stock exhaust, except for SE mufflers, 88 cu in, stage one.  After re-installation the bike runs great but I now have a vibration mostly felt in the floorboards around 2800-3200 rpm, the range right at cruise where it's hard to avoid.  I've re-installed the system twice, and now with stockhead pipes without the bungs.  There's nothin touchin the frame anywhere and everything was put back together as per service manual specs.  It has me and all my motorcycle pals scratchin our heads.  Any ideas?  Post #: 1 Login OR Register now to post a reply to this forum topic. Page:   [1]   Harley Davidson >> General Harley Davidson Tech Forums >> Frame/Suspension/Front End/Wheels/Tires/Brakes Jump to: Select a ForumAll Forums---------------------- [General Harley Davidson Forums] - - New Members Area - - Members Meeting Members - - General Harley Davidson Chat - - Harley Davidson Videos - - - - Off Topic Videos - - HDForums Mascot - - Bike of the Month - - Off Topic - - - - Humor - - - - Games [Harley Davidson Motorcycles] - - Softail Models - - VRSC Models - - Dyna Glide Models - - Sportster Models - - Touring Models - - Screamin Eagle CVO Models - - Evo Classic Models - - Custom Models - - Classic - - - - Shovelhead - - - - Knuckle Head - - - - Panhead - - - - Flathead - - - - Ironhead - - "Hacked, Triked and Trailering" - - Motorcycle Pictures By Model - - - - Softail Pictures - - - - VRSC Pictures - - - - Dyna Glide Pictures - - - - Sportster Pictures - - - - Touring Model Pictures - - - - All Other Models [General Harley Davidson Tech Forums] - - Primary/Transmission/Driveline/Clutch - - Electrical/Ignition/Tuner/ECM/Fuel Injection - - Oil and Oil related topics - - Frame/Suspension/Front End/Wheels/Tires/Brakes - - Engine/Fuel/Intake/Exhaust - - Other [Do It Yourself Help Forum] - - General - - Electrical and Lighting - - Chassis, Suspension, Brakes, and Front End/Controls - - Engine Diagnostics , Alarm, and Fuel Injection Issues - - Engine Related - - Fuel/Carb Related - - Oil Related - - Tech Tips - - Transmission/Clutch and Primary Related [This 'n' That] - - Sports Forum - - - - College Sports - - - - Professional Sports - - Support for The Troops and their Families - - The Photoshopping Place - - Project Room - - Road Trips - - The Gun Enthusiast - - The Motorcycle Activist - - Detailing - - Product Reviews - - T-shirt Swap Shop [Sponsoring Vendors] - - C&C Motorcycle Seats - - Biker-Products a.k.a The Best MC Glasses - - Mean City Cycles - - Motorcycle Metal - - My Wholesale Garage - - RoadLoK Security - - SparkPlugs.com [Harley Davidson Classifieds] - - Vendor For Sale Classifieds - - Motorcycles For Sale - - Want To Buy - - Motorcycle Parts For Sale - - Gear and Other Items For Sale - - Trades & Freebies (See Subforums for specific models) - - - - Touring Models - - - - Dyna Models - - - - Softail Models - - - - Sportster Models - - - - V-Rod Models - - - - All Other Models - - Good Or Bad Shopping Experiences At HDF [Regional Events, Rides and Road Reports] - - National Events - - Northeast - - Southeast - - Great Lakes - - Pacific - - Mountain - Prairie - - Southwest - - Other Countries [Memorial Forums] - - In Memory Of... - - On The Mend... - - Prayer Requests [Other] - - Forum Issues - - - - Testing Area - - - - - - Sturgis Bike Week - - - - - - Gordon's Custom Motorcycle Parts - - - - - - Oncycles.com Motorcycle Riders Mall

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