E9X 328I VARIOUS VS STK

• Active Autowerke Stage 2 Headers

• Intake 6 Speed Manual

• Active Autowerke Stage 2 Software Tune

E9X 328I VARIOUS - Headers - Tune VS STK

• Active Autowerke Stage 2 Headers

• Intake 6 Speed Manual

• Active Autowerke Stage 2 Software Tune

E9X 328I - 3 STG Manif - Tune - KN Filter VS STK

Test Car owner: Graham
Shop: Bimmer Performance Center Raleigh N Carolina
Shop owner : Dan Connor
Car : 2010 128i N52

Mods:

• Active Autowerke Headers

• K+N drop in air filter with charcoal filter delet

• 3 stage intake manifold

• AA SW tune

• Secondary cats still installed

ACTIVE AUTOWERKE BMW E9X 328I 2006-2011 N52 EXHAUST HEADER

• 1) stk intake manifold with charcoal air filter removed but stock factory paper filter ( we did not have a K+N drop in at the time to use)
• 2) stock exhaust system from the header back. Meaning that the secondary cats were still in place along with stock rear muffler
• -Note the car below shows 100% stock with this setup.
• I think the graph speaks for itself here so if you have any questions please ask below.
• Bottom line- stock 328 auto 175 whp - 161 wtq
• Middle line- AA Header, charcoal filter delete 198 whp - 179 wtq
• Top line- AA header, AA software and charcoal filter 207whp - 192 wtq