POLESTAR Fuel Injection Overview: Sequential twin-point fuel injection specifically designed for the A-Series engine (requires cam sensor) Optional single point mode (multi-injector) 2D or 3D Ignition only distributor-less versions also available Direct crankshaft trigger for greater accuracy Accurate control of ignition timing and fuelling Timing/Fuelling adjusted with 8 load sites at every 500 rpm from 0-10000rpm Integral 'smooth-cut' rev limiter included as standard Optional ‘Boost Retard’ feature with integral MAP sensor for Turbo engines Optional knock senor with automatic retard on knock detection