986 Forum - The Community for Porsche Boxster & Cayman Owners - View Single Post - The best performance modification that I have made to my Boxster-S to date!

jmatta · 12-30-2009, 08:40 AM

Very interesting write-up. Seems providing more air could be a good thing, as long as the ECU knows what to do with it and you have an exhaust that lets the air flow through the system.

Any experts out there that wish to comment? Has Jake Raby tried the larger plenum on his engines?

12-30-2009, 08:40 AM	#3
jmatta Registered User Join Date: Nov 2007 Location: Chicago suburbs Posts: 1,675	Very interesting write-up. Seems providing more air could be a good thing, as long as the ECU knows what to do with it and you have an exhaust that lets the air flow through the system. Any experts out there that wish to comment? Has Jake Raby tried the larger plenum on his engines? __________________ JGM 2002 Boxster S 1973 911 Green FrankenMeanie PCA DE Instructor circa '95