It's kind of funny that you guys are trying to make your cars smoke more, though I understand the reason. I've always tried to make my cars smoke less. Before installing a sophisticated smoke-screen mechanism, first make sure you're not driving like a grandma in the left lane.

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2004 VW Jetta TDI (manual)

Past MB's: '96 E300D, '83 240D, '82 300D, '87 300D, '87 420SEL