CR Complete Injectors & CR Nozzles

1659 and 1309 dictates they have 5 holes in the nozzles for 04.5-07 motors

1058 are for 2003/2004 555 motors

555 motor: 143* injector spray impacts annular region of 113* piston bowl, concentrating combustion towards the piston dome.

600-series: 124* injector spray impacts central region of 140* piston dome, propagating combustion towards the cylinder wall.
 
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