Can you guys procide nput on 9lb pulley vs 928 impeller upgrade? Planning to do one or the other (not both-stock motor). For the money and performance which would be the better option?
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Stillen S/C | '15 Nismo Conversion | Aodhan | Eibach | Tokico | SPC | Z1 | Evo-R | Aerojacket | HKS | Berk | CFE | APR | Amuse | Z1 | A2A IC | AAM | Buddy Club |
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