The Papi Express
In this entry, I cover the background development to the S85 OEM+ Carbon Plenums and document my unboxing impressions of this clever design I've used to great effect on my V8 M3.
I've always regarding stage 1 tunes on catted cars as a Sprintbooster type, placebo tune for throttle response. Would I get proven wrong? In this entry, I cover the optional, highly recommended stage 1 of the MSS65 MAF engine tune.
In in this entry, I cover the historical origins to the S85 sealed carbon intakes' designs based on BMW M naturally aspirated engine development.