07-03-2013, 01:45 PM
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#2175
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Senior Member
Join Date: Apr 2013
Drives: 16 CBS WRX Limited
Location: Boston
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Quote:
Originally Posted by Artie_z
This 100% not harm the car. The chirping is a character trait of using 91 octane not the recommended 93. Has to do with pump lubrication viscosity.
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Ummm...no.
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