Originally Posted by Diver
My current guess on the engine for the M3/M4 is 3.0 L, 2 bar of boost, larger twin scroll turbo plus electric supercharger. The new intake setup will be much like the N55 with cylinder shutdown similar to that used by some domestic V8 engines. The price differential between coupe and sedan will be greater than before. No matter what happens, this will be the ultimate in personal transportation.
No way it'll run 2bar. That's 30psi! We're not talking a mk4 Supra making a thousand wheel HP.
1995 Civic, 1997 Eclipse (Big Turbo), 2000 SS S2000, 2000 Audi A4 1.8T, 2001 GPW S2000, 2008 AW 335i (Lemon), 2009 AW 335i (Round 2 w/ Basic Mods), 2011 BSM 335i LCI MSport (Sucked), 2010 PW MINI Cooper S Hatchback