The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Suburban vs. Impala (or similar) fuel economy?

66LSx · 07-15-2014, 11:01 PM

EITHER WAY!!!!
LS swap FTW! EFI, selectable tow haul mode, easy starts, overdrive.... EXCELLENT MPG! (pending right foot behavior)
(2005 Silveardo 5.3L LM7 / 4L60e)

07-15-2014, 11:01 PM	#12
66LSx Registered User Join Date: Nov 2013 Location: Green Bay, WI Posts: 435	Re: Suburban vs. Impala (or similar) fuel economy? EITHER WAY!!!! LS swap FTW! EFI, selectable tow haul mode, easy starts, overdrive.... EXCELLENT MPG! (pending right foot behavior) (2005 Silveardo 5.3L LM7 / 4L60e) __________________ 1966 C10 SWB Fleet 5.3L LM7 Vortec / 4L60e Swap 1966 C10 w/ 5.3L/4L60e Build Thread 2012 GMC Sierra 5.3L 4x4 CCSB