After reading a recent post that was talking about the efficiency of the S2K

 

I did a search for 'intake' on subject line only and these are the results.

http://www.s2000online.com/forums/search.p...rder=descending

 

Search for old threads (there are several) on the subject for details, but I believe that the JR filter dynoed best (in direct comparisons) but only gave a couple HP gain. Unless you plan on doing a CAI then just put a new filter in the stock box!

 

The majority of S2000s at JApan , when using the stock airbox or some sort of, theu

 

Shingles - Thanks for the info. - I'm still trying to learn my way around this place.

STL - are you suggesting using a OE filter or a K&N type in the stock air box.

Thanks again for both of your replys.