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      07-13-2013, 11:02 AM   #17
akotten
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Drives: 2004 M3
Join Date: Mar 2011
Location: Wichita, KS

iTrader: (2)

I'm on stock turbos, yet my biggest gripe about the Bosch plugs is how quickly they wear out after 20k miles or so. I'm curious to see how the 5992's I have in now will will over time. So far, they've been perfect!
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2004 E46 M3 | Imola Red on Cinnamon | Slicktop | Manual Seats | 6spd MT |