7Post - 7 Series Forum - View Single Post - Understanding BMW's Poor Performance In the New IIHS Headlight Tests

VTECaddict · 04-12-2016, 10:32 PM

If you want to adjust to US DOT headlight aiming regulations, The left half of the beam should drop 2" below the center of the headlight projector/reflector at 25' in front of the car. The left half of the left and right beams should be level with each other.

http://www.danielsternlighting.com/tech/aim/aim.html

04-12-2016, 10:32 PM	#61
VTECaddict Where'd my VTEC go? 481 Rep 6,067 Posts Drives: 06 330i 6MT Join Date: Mar 2009 Location: Seattle, WA iTrader: (4)	If you want to adjust to US DOT headlight aiming regulations, The left half of the beam should drop 2" below the center of the headlight projector/reflector at 25' in front of the car. The left half of the left and right beams should be level with each other. http://www.danielsternlighting.com/tech/aim/aim.html __________________ AW/Terra \| ZSP \| ZPP \| ZCW \| iDrive \| CA Mods: BC BR coilovers \| Blacklines \| M-tech rear \| dual exhaust \| M3 steering wheel \| BMW SSK \| ZHP shift knob \| High-kick CF spoiler \| NBT Retrofit M3 front control arms \| M3 rear guide rods \| Manzo rear toe and camber links \| Monroe rear shock mounts \| Varrstoen ES1 19x9.5+20 Front, 19x11+25 rear
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