Quote:
Originally Posted by sportsguy83
Which were the competitors?
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Agency Power (lightest)
Berk Technology
Greddy
HKS
Isis
Magnaflow
MXP (Mackin eXtreme Products, prototype, heavier than stock)
Perrin (resonated and un, unit was better)
ASR muffler delete
Berk track pipe (highest peak power)
Sounds like only companies that had products in stock when they wanted to test were used.