I suggest that you visit a SLK forum on the net here:
I bought a SLK a year ago, guys on that forum were helpfull with things I
As for you question, I don't think there are many options for SLK 200. There
are several options for supercharged SLK's. My guess is that maybe with
reprogramming of the ECU and an exhaust upgrade you would gain about 10 hp.
I'd rather save up for a 230 like mine. You can buy a pulley from one of the
guys on that forum, which I mentioned earlier, which would increase your
engine power with 30-40hp.
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