Thread: teg qualitys
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Old Apr 5, 2006 | 08:47 AM
  #41  
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sherwood
I missed Sean
 
Joined: Aug 2004
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From: Fairfield/Bridgeport CT
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Originally Posted by F22B Prelude
You don't NEED premium gas....its just recommended
no, no, you need it.

the knock sensors in the c1 and c5 will bring down the engine so it wont detonate with 87 but it's not a good idea.
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