measuring your air/fuel ratio is imperative when tuning
0si 2009-2010 BMW X3 xDrive30i 2007-2008 BMW X5 3
Year Make Model Submodel 2015 Infiniti Q40 Base 2014-2015 Infiniti Q50 Base 2014-2015 Infiniti Q50 Premium 2014-2015 Infiniti Q50 Sport 2014-2015 Infiniti Q60 Base 2014-2015 Infiniti Q60 IPL 2014-2015 Infiniti Q60 Journey 2014-2015 Infiniti Q60 S 2015 Infiniti Q60 S Limited 2014-2017 Infiniti Q70 3
2016 Volkswagen Passat SEL 2012-2017 Volkswagen Passat SEL Premium 2015 Volkswagen Passat Sport 2013-2015 Volkswagen Passat Wolfsburg Edition 2006-2007 Volkswagen Rabbit 2
the VC-50 controller comes with built in manifold absolute pressure sensor that proportionality injects more or less water methanol according to boost pressure
Edelbrock 8- BBC Perf RPM Exhaust Valves 1 880 X 5 450 Oil Cap measuring your air/fuel ratio isThe Edelbrock #9776 Exhaust Valve is a 1. 88" 1 piece, swirl polished, hardened tip stainless steel valve with undercut stems for increased flow. Fits Edelbrock #60459, #60479, #60499, #60559 & #60439 Cylinder Heads OAL: 5. 450" Set of 8