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wanarunhard Member
Joined: 11 May 2006 Posts: 125 Location: ellensburg wa
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Posted: Thu Jun 12, 2008 12:30 am Post subject: its gonna live again |
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ok so i have had this 86 sport coupe hard top 2.8 five speed camaro for 5 years now and between moving my shop twice and doing custamers cars it has just sat here in my shop half finished, finally i decided to finish it with gas bein 4.50 a gallon and all just to cruise u know, can u guys tell me what mileage i can expect? well anyway im slingin it together between jobs and all i have two engines and misc. parts but i might need a pic of one together If anyone feels so generous. last motor had a serious rod knock. any way im at the point where i can do this finally. thank god but when it blows. and im sure it will its gonna get a 5.7 motor and stick trans but right now i just wana cruise. so maybe soon i can attend some events the club puts on |
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Xophertony Rodeo Queen
Joined: 13 Oct 2005 Posts: 5304 Location: Portland, Oregon.
1988 Pontiac GTA
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Posted: Thu Jun 12, 2008 1:55 am Post subject: |
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if you keep the MPFI and make sure all the sensors are in good order and make sure it's in top tune you might be able to see 19-23 city and up to 30ish highway if you drive it like a 2.8. if you beat on it and drive in a lot of stop and go you could see as low as 15mpg city. my millage in LA traffic SUCKS.
what do you need photos of. i have many photos of my 2.8's engine bay.
good luck with the project. _________________ 86' firebird (Junked in 2015). 88' GTA (sold in 2020).
aaron_sK wrote: | Hell, Tony drove his GTA to Cows a few years back with the pickup coil that came out in pieces. |
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blue89 Member
Joined: 23 May 2006 Posts: 3482 Location: Bellingham/Eugene
1986 Chevrolet Camaro RS
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Xophertony Rodeo Queen
Joined: 13 Oct 2005 Posts: 5304 Location: Portland, Oregon.
1988 Pontiac GTA
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Posted: Thu Jun 12, 2008 11:31 am Post subject: |
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i have seldom heard of people getting as good of gas millage with thier 2.8s as i get in my 2.8. i don't know why that is, i would say "factory fluke", but my engine is rebuilt. perhaps it was built with economy in mind or something. i might have like 6:1 compression funny thing is, i don't drive it around like an old man or anything. i drive normal. |
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blue89 Member
Joined: 23 May 2006 Posts: 3482 Location: Bellingham/Eugene
1986 Chevrolet Camaro RS
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wanarunhard Member
Joined: 11 May 2006 Posts: 125 Location: ellensburg wa
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Posted: Thu Jun 12, 2008 6:10 pm Post subject: gas mileage |
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yah well its gettin xlent gas mileage right now sittin on my rack but see i only live about one block from my shop. so i dont use a lotta gas.
and furthermore i do junk car hauling for this area so i get a lotta free gas
so thats not so important, but when i go to portland, id like to see some fair mileage my little truck gets about 25 or 30 and its a four cylnder
puddle jumper just a little 2liter engine |
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Xophertony Rodeo Queen
Joined: 13 Oct 2005 Posts: 5304 Location: Portland, Oregon.
1988 Pontiac GTA
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Posted: Fri Jun 13, 2008 2:12 am Post subject: |
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blue89 wrote: | Its probably in your tune. Maybe you should pass that around! It could also be running a faulty MAF thats leaning it out more than it should. Do you your chip code? |
i think it's not the stock tune, because i have exceeded the 110 speed limiter on the car. but it's the chip that was in there when i got it. i've never even had the computer down. |
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