Quote:
Originally Posted by m4a1mustang
Over stock, yeah. They are all using catalyst cores from a supplier... I think Stillen and Berk both use 300 cell catalysts, so you can expect them to perform exactly the same.  |
thanks for the info man
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Mods: Stillen G3 | Stillen lightweight crank pulley | Berk hfc's | Top speed pro 1 CBE | Jic Magic y pipe | 20" Vossen 9.5/10.5 | Megan Coilovers | Smoked JDM tail lights | Blacked out headlights | Sprint booster | Shine Auto CF Front/Rear lip kit | Evor R CF Side blades,CF fang cover,CF Nose Audio: Kenwood Excelon DNX9960 | JL 1000w | JL 12W6v2
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