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Question: was the chamber modified or is that bmw factory machine work marks on it?
'13 grey S1000RR
Join Date: Oct 2010
Join Date: Jan 2012
Location: Orlando, Fl.
Do the decked heads run okay on 93 octane (10% of it being that **** they call ethanol)? What is the compression ratio?
Red and Alpine White 2012 S1000RR, Austin Racing Full Inconel GP2R exhaust with titanium can, PCV with dyno tune by WSB tuner, AR CF Satin Belly Pan, R&G Racing side covers and wheel sliders and License plate relocation kit with rear light internal LED blinkers and brake lights.
Last edited by usrodeo4; 11-17-2012 at 11:05 PM.
Yes , decking the head and pump gas is ok. I plan to run pump gas with a decked head and a thinner head gasket.
Join Date: Jun 2010
Location: Manhattan Beach, CA
Any update on final dyno numbers for this build?
Bill McCoy - CVMA #20
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