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The more modern injected engines get the most benefit on the hilly sections due to Deceleration Fuel Cut-Off. Engines with carburetors still use ( waste ) a little fuel even with the throttle closed, but injected engines can shut that right off with DFCO.
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2007 Dodge Ram 3500 SRW 4x4 with 6MT
2003 TDI Beetle
2002 TDI Beetle
currently parked - 1996 Dodge 2500 Cummins Turbodiesel
Custom cab, auto, 3.55 gears
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