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68GMC454 · 03-04-2007, 07:06 AM

my 84 3/4 454 gets 6,, i know it needs work, but im geared lower to. but i drive it everday, when i drive. at the wieght you got, i wouldnt expect to much more out of it..i would be happy if i could get 10,,lol...make sure carb and timeing are right to,, my timeing is off i know that, but it needs new chain to be set for up here where i live..do good tune up on it, make sure air filter is clean...tire inflation is right..

03-04-2007, 07:06 AM	#3
68GMC454 THE VILLIAGE IDIOT Join Date: Nov 2006 Location: Tooele, Utah Posts: 1,405	Re: Newbie with 454 sucks 6 mpg my 84 3/4 454 gets 6,, i know it needs work, but im geared lower to. but i drive it everday, when i drive. at the wieght you got, i wouldnt expect to much more out of it..i would be happy if i could get 10,,lol...make sure carb and timeing are right to,, my timeing is off i know that, but it needs new chain to be set for up here where i live..do good tune up on it, make sure air filter is clean...tire inflation is right.. __________________ honestly honey,,i have no idea how that truck got here.