Quote:
Originally Posted by HyperMOA
On Saturday did my best 100km with my 21 silverado Z71 with a 5.3 in it. 8.8l/100km. I regularly get high 9s to low 11s on the highway. And about 12.5-13.9 in the city.
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Nice, I am hoping for better numbers once the engine is broken in and I get some top end synthetic oils in place. My GMC is factory lifted a wee bit I believe and does not look as aerodynamic as the Silverado.