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1989 560SL
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119 Posts
Discussion Starter #1
I was thinking of ordering the K&N hi-performance air/oil filters and the Plat. spark-plugs...that one sees on the Performance Prod.site . for my 560sl....has anyone here used them? do you notice ANY increase in performance, et al?....thanks all....enjoy your top down (sometimes windows up) driving...!!
 

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2001 SLK320, 2001 C320
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2,267 Posts
No. And no.

1. The stock Mercedes air filter is HUGE. There are no airflow restriction issues that would be resolved by a K&N filter.

2. You really want to stick with the original stock non-resistor Bosch plugs. They're hard to find. Barring that, NGK makes a decent stock-type replacement.
 
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