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who cares...screw the bitch..just kidding.
i've heard that using 91 on a car meant for 87 does nothing, but using 87 in a car meant for 91 is a no no.
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Ordered 4-25-07 Delivered 7-20-07 E92 335i black sapphire metallic, sport, premium, and Navi. JB4, K&N Drop in, Matte Black Window Trim. Linea Corse Dyna 19x8.5F 19x10R 
Previous Ride: 2004 Silverstone 350Z enthusiast. APS TT *Built Motor* at 12PSI. 467rwhp and 413 rwtq. Tuned at ZCARGARAGE. (Missed, but never forgotten)  |