SLK/R170: What are the performance upgrade options for a 1999 SLK 230 ?
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2007 clk 550
What are the performance upgrade options for a 1999 SLK 230 ?
I heard the engine in the pre-2000 model year is different and it's harder to find pulley upgrade kits. What do folks with the 1999 model year do for perf upgrades?