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Old 08-23-2012, 08:36 AM
coolredlich coolredlich is offline
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Location: sutherlin, oregon
Join Date: Jun 2012
Posts: 41
Mein Auto: 1993 bmw 525it
performance chip

I have a 1993 521I touring, with the stock chip can I run 87 octane fuel, and would a performance chip give me increased hp and torque as advertised? Thanks
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