C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

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Old Dec 5, 2006 | 09:18 PM
  #21  
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steve40th
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St. Jude Donor '03 & '05
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Originally Posted by Vis Croceus
We have the same wattage but a different (crappier) beam pattern. If you have US_spec bulbs that's probably part of the problem.

UK-spec H4 housings and 65/55 bulbs will make a world of difference.
Can you get UK spec bulbs here? I have the bronze gears and European halogens within my 93, and get flashed all the time by people thinking I have my brights on, then I hit the birght lights and BAMM!!. They are adjusted correctly too.
I need to find out what I do have, as I bought them from Mid AMerica years ago. No relays etc.I have Sylvania 9003 ST2 bulbs. 65/72 watts.
They replaced the osram hb2 9003 L germany bilux 60/55w bulbs that I bought with the glass headlights that replaced the plastic factory headlights.
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Old Dec 5, 2006 | 09:19 PM
  #22  
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steve40th
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From: South Carolina
St. Jude Donor '03 & '05
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Originally Posted by Dale1990
I upgraded my 90 to Hella H4 reflectors with 90/130 bulbs and re-did all the wiring (10/12ga wire, 2 relays and a 30amp breaker). The results are amazing. Unfortunatly, the bulbs burned out and I had to go back to 55/65s but they are still much better than the stock sealed beam.
From what point to point did you replace the wiring, replays etc for the headlights.
I have a write up somwhere in my computer and I think this is what they were talking about.
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