Type: Posts; User: lenb
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i have original sticker. 4:10 was an option.thanks for the help. i just added a gm performance exhaust, not real happy. it drones @highway speed. seems to have lost some power and definitely about 2...
i have 05' suburban 1500 4wd,5.3 w/4.10 gears. @ 2200rpm =70 mph ,with 30.7" tires. i put on new firestone destination a t's.285 70 17's. does anyone know my new ratio? i was trying to lower hgwy.rpm...
call " diversified creations", on grand river just north of brighton. they can do it all, motors, lifts, wheels,tuners,etc. they know there stuff..check out hot rod mag., oct 2008 issue.
i am sure its between 600# -1000#'s less than a 2500hd. the 1500hd is 8300#-8600#'s.
does the lift affect mpg,s very much? thanks,len
i have 07 max pkg..i put in the superchips tuner (red) $390. it helped in everyway. i run it @hiperf.,reg gas mode. it runs strong and shakes out to an extra 2mpg better. i also have put 35k on...
05-07-2009, 02:08 PM
what kind of hgwy. mpg are you getting @70 -75 w/allison tranny, not towing. thanks lenb
i have readylift 2" kit on my 07 silv.w/max pkg.. i have 42k on it and my d.c. F.C.11's. only gained 1 3/4" of lift. no rubs, noises or clearance problems.
what would you prefer for all around durability-8.1 w/6spd ally or 6.0 w 480 , in either 2006-70 models .i would use on hgwy.travel, also equipped w/33' tires thanks guys
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