what is the difference between the v8 in the xr8 and the one in the xls ute!
rayzor14,
Nov 17, 7:54pm
XR8 should be the 260 Boss engine (quad cam) Non XR or FPV models should have the 3 valve engine as used in fairmonts etc.
skully13,
Mar 13, 8:15pm
220kw 472nm 24valves vs 260kw 500nm (XR8) 32valves
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