He wasn't taking about suspension modifications, he was talking about types of suspensions. Also, WE ALL can always learn from someone. NEVER in any of our lives will we know "everything". You could learn something from this guy if you listen. The guy might be a suspension engineer for all you know.

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2007 Cool GXP with Darkside Top, 5 spd, Ebony Cloth, Monsoon with Single CD, Sport Pedals, XM, A/C
Mods - Solo Street/Race Exhaust, K&N Drop-in Air Filter, EDAL, Dunlop Direzza Sport Z1 Star Spec Tires (stock size)