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66StangGuy · 08-06-2002, 04:52 PM

i am going from 2.80's to a 4.11 set. i am somewhat confused should i see an increase or decrease in gas milage.

the rpm's will be higher but theres less strain on the engine so im not sure what way it will go. thanks. comments questions welcome.

08-06-2002, 04:52 PM	#1
66StangGuy Registered Member Join Date: Feb 2002 Location: Diamond Bar Posts: 258	2.80's--4.11's gas milage? i am going from 2.80's to a 4.11 set. i am somewhat confused should i see an increase or decrease in gas milage. the rpm's will be higher but theres less strain on the engine so im not sure what way it will go. thanks. comments questions welcome. __________________ 66 mustang-292-Holley 4160-World Castings Windsor Sr.-Hooker super comp headers-MSD box & Coil.3.55 gears. B&M Z-Gate-Black leather racing seats with 4pt harnes.