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Originally Posted by Adam
My point was that Porsche could've easily given the boxster S 280+ hp in 2000 without the high tech stuff like variable valve lift, etc etc. In fact I think the 280 hp 05-06 boxster S's don't even have variable valve lift or any cylinder head redesign over the older boxster S's. I read somwhere that the increase was due to the use of headers with equal length runners, bigger higher flow intake and newer 7.8.8 Bosch ECM. Basically, chip intake and exhaust.
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If anyone on the board can show a 30 hp increase with external mods, I'd like to see it.