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Old 06-13-2012, 06:00 PM   #114
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Join Date: Jan 2010
Chapter/Region: MAIC
Location: Baltimore
2010 WRX (SSM)
Stg 2+ 310/370, 6sp R180


Originally Posted by gsrcrxsi View Post
Bumping. Looks like no one ever answered this.

i emailed daniel stern about this and apparently these do not exist. no one makes a +50 or high efficiency version of the H9, and that it is already the highest performing halogen bulb available.

Originally Posted by Daniel Stern
There is no Osram Silverstar H9 bulb. In fact, there is no legitimate upgrade H9 bulb from anyone -- you can buy blue-glass "extra white" junk from all kinds of places, but because H9 is already the top-performing halogen car bulb, there's no upgrade from there. An Osram, Sylvania, GE, Philips, or Tungsram H9 will be fine
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