Exterior

Body Colour Finisher Rods (by nexus66)

OEM Sedan Front Carbon Fiber Lip Install (official)
OEM Sedan Front Carbon Fiber Lip Install (by EVO S4)

OEM Sedan Rear Spoiler Lip Install (official)

How to Remove E90 Kidney Grills (by jwocky)
How to Remove E92 Kidney Grills (by picus)

Blackout (blacking out) "shadow" Kidney Grills

Chrome Kidney Grills (using stainless steel tape) (by lombard0)
$6.99 Chrome Kidney Grills (by RachelS)

Mudflap Installation (by nexus66)

OEM Chrome Tailpipe Install (by nexus66)

Debadging(by picus)
Debadging

Removing / Replace Roundel (emblem removal)

Windowtrim (chrome/black) Swap (by bavarian19)

Installing bumperplugs (to fill holes in a drilled bumper) (by tima)
Homemade bumperplugs (to fill holes in a drilled bumper) (by ska)

Removing roof rails / rack on E91 Touring (by ChiTown)

Removing Front Bumper
Removing Front Bumper (of E92 coupe) (by AU335)

Removing outside side mirror (by txusa03)

Replace/remove wiper blade (by txusa03)

Installing Xpel Clear Bra protection (by ase2dais)

Headlight Washers (install and disable) (by dubber1)

Body Colored Matching Bumper Grill Rods/Slats (by nexus66)

Hartge Replica Lip Install (by FrankoQ)

Removing/replacing E90 Side Mirror Covers (by txusa03)

Sunroof Wind Deflector Install (by paplu)

Clear Bra (from bulk film) Install (by msinfo_us)

E91 Hitch Install (by mp3_e46)

Fender Rolling (by HyperM3)

Repainting Small Exterior Area (by Andy M)





Lighting (exterior + interior)

Fog Light Bulb Replacement (by lux.sh)
Fog Light Bulb Replacement (by RachelS)
E92 Fog Light Replacement (by BayernMuenchen)

Adjust Headlight Angle

Tailight ("blackline") Installation and Swap (by longtran)

Clearing Headlight (removing orange reflector) (by longtran)

How to remove headlamp (by EVO S4)

Xenon Lights Retrofit (for E90)(by darkcloud)
Swap Halogen Lights for Xenon Lights (by ADHD)
Swap Halogen Lights for Xenon Lights (by 96vette)
Halogen to Xenon lights - error removal (by parachute)

Angel Eye Fog Lights (by 2323)

Xenon/HID Daylight Running Light (DRLs) (by calvino)

Converting blackline tailights into clearline / whiteline tailights (by longtran)

Enabling Rear Fog Lights(by brianlay)
Enabling Rear Fog Lights / euro switch install (by EHDEN)

PIAA Angel Eyes / Lights Installation (by calvino)

LED License Plate lights / Door Entrance Lights (by RikuE90)
LED License Plate Light Bulb Install (by shinchan)
LED License Plate Light Bulb Install (by BMW_E90)
LED License Plate Lights on pre-08 Models (by 1clean335i)

Corner Delete Mod (for E90 sedan) (by Chesmu)

How to keep door handle lights permanently on (by 1sic06e90)

E92 Sidemarker (amber reflector) Removal/Delete (by longtran)
E92 Sidemarker (amber reflector) Removal/Delete (by AU335)

E92 Foglight Bulb Replacement (by BayernMuenchen)

LED turn signals with resistors (by ntpcrew13)

Convert h11 to 9006 foglights (for those installing M-Tech kit) (by longtran)

Replacing Xenon Bulb (D1S) on E92 coupe (by Sinchan)

OEM Illuminated Door Sills Install (official)

Interior "xenon" lighting (by bmw330e90)

Armrest LED Light (by calvino)

Changing Halogen Low Beam Headlights (by kiemyster)

Illuminated Sunglass Tray (by FrankoQ)

E90 Predator ICE Install (by sgt_gman2005)





Interior

Interior Trim Removal and Installation(by Mr. 5)

Aluminum Pedal Install (official)
Aluminum Pedal Install (by CC 330i)
Stainless Steel Pedals (full replacements) (by EHDEN)

OEM Alarm Install (official)
OEM Alarm Install (by CC 330i)

How to remove rear seat back (by Tierfreund)

Visor warning sticker removal (by tima)

Sunglass Holder (replaces ashtray) (by jwarcd)
Illuminated Sunglass Tray (by FrankoQ)

How to change out the shift knob

Window rattle fix

M-Sport Steering Wheel Retrofit

M-Sport Steering Wheel Cover Install

Removing airbag from non-sport Steering Wheel

Luxury Floormats for $5 (by Paul330d)

///M Shift Knob + ///M Brake Handle install (by FrankoQ)

Swapping 3-series iDrive knob with 5-series knob (by bmwexecutive)

Split (double) armrest installation (by sedan clan)

Rear Power Outlet Installation (by calvino)

Removing cupholder(by EvanL)

How to disable E92 coupe seatbelt assist arm (by .psd)
Seatbelt assist arm "delete" (complete removal) (by roy@bambitmotorsport)

Removing interior door panel (by txusa03)

Homelink Mirror Retrofit (by SGxi)

Trunk Mounted Grocery Bag Hooks (by KEVIN88GT)





Wheels/Brakes

How to Change a Wheel (by MarkE90M3)

Installing the Macht Schnell Stud Kit(by Mr. 5)

How to Repair a Wheel yourself
Repairing Style 162 wheel(by Paul330d)

Painting your Calipers (by nexus66)

Installing spacers and wheel locks (by Paul330d)

Preventing Rusty Hubs (by diesel007)

Big Brake Kit (BBK) Installation (by longtran)

335i Brake Pad Replacement (by Mr. 5)

Changing Middle Brake Lines to Stainless Steel Lines (by Mr. 5)





Suspension/Chassis

Lowering Springs Installation (by lni)

Strut Bar Install (by mdemange)
335 OEM Strut Bar Install (by Magna3)

H&R Springs Install (e90) (by lni)
H&R Race Springs Install on 325i sedan (by shyvpboi)

Changing Front Struts / Shocks (by voltron1011)
Replacing Rear Struts (by longtran)





Electronics/Audio-Visual

OEM CD Changer Installation Instructions (official provided by actionj_99)

How to install the Bluetooth (with and without preparation) (official posted by liverpoolfc)
Parrot Bluetooth Car Kit Install w/ Steering Adaptor (by bmviz)

Sirius Radio Installation (official)
Sirius Radio Installation for cars without Satellite Prep (by loopsandsounds)

ValentineOne ( V1 ) Radar Detector Hardwire (by plpeeple)
ValentineOne ( V1 ) Hardwire (by calvino)
ValentineOne (V1) Hardwire (by xRayx)
ValentineOne (V1) Programming

Remove Radio / Headunit (by 12Esc)

iPOD Interface Retrofit (by super88ta)

AMP and Subwoofer install on E91 (by wurz154)
Amplifier/Sub Install for E92 with I-Drive (by phuOnger?)

TVandNav2Go (Plays DVD's on your i-Drive screen) Install (by xcalibr)

Making Clown Nose Blink (without installing alarm) (by msinfo_us)

OEM MOST IPOD Adaptor Install (by EvanL)

DEI Shock Sensor Install (for alarm) (by ironic)

Service Countdown/Counter Reset (by mikem)

Garage Door opener in rain sensor area (for those without homelink) (by kiss335i)
Hidden Non-OEM Garage Opener Install(by robray)

Ultimate amplifier wiring guide (by etik)




Under the Hood / Drivetrain / Exhaust

Changing Oil (by e90wraith)
Changing Oil on E92 (by pierre_wei)

Replacing Air Filter (by nexus66)

Removing Engine Cover (by nexus66)

E92 CDV ( clutch delay valve ) removal (by EvanL)

Stock Air Intake Removal / Aftermarket Intake Install (by lux.sh)

Air Filter Removal Instructions (by adr)

Removing and installing filter housing and Dinan throttle body (by ksfrogman)

Air intake silencer remove (by rody)

330i exhaust valve modification (for better sound) (by calvino)

Removing ECU chip (by evan@creative)

Digital Boost Gauge Install (by HyperM3)
STRI X-Line Boost Gauge Install (by Mr. 5)

335i Home-made BOV (blow off valve) DIY (by Red Star Rising)

TIAL BOV (blow off valve) Install (by HyperM3)

Threading Procede USB Cable Through Firewall Into Glovebox (by lkraven)

Eisenmann Quad Exhausts Install on E90/E92 335i (by longtran)

Eurobahn Split Second Turbo Tuner Install (by Brisk)

Changing Manual Transmission Fluid in 335i (by Mr. 5)

Aftermarket Intercooler Install (Spearco FMIC) (by doba_s)

BMW Short Shift Kit - SSK for 335i Installation (by jahwerx)
BMW Short Shift Kit - SSK for 335xi Install (by 335xi_fun)
Short Shifter Lever Install (by e90pilot)

Downpipe (DP) Install for E90 335i (by jahwerx)

335i Exhaust Sound Mod (by Revlis)

Boost Leak Pressure Test (by Sniz)

Enjoy! If you post a DIY, let me know and I'll try to include it in this master list.