How much highway mpg would I get with a ls1 in my 1978 impala with a 700r4 transmission?

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... out of a 250 and still manage 25 MPG highway? ... too much to get both decent HP and MPG? Rick ... up my throttle cable and 700R4 downshift cable I probably ... - Read more

How much MPG does a Dinan Supercharger get for an e36 M3 ... My highway milage went from 25 to 23 MPG on the highway after my stock ... Drivetrain & Transmission Parts; - Read more

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How much highway mpg would I get with a ls1 in my 1978 impala with a 700r4 transmission? resources

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... and not give you much better than 15 MPG, ... I will drive my LS1 powered 78z though here and there. ... Im hoping to get at least 30 mpg highway or about 25 US mpg.

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... How much Efficiency/MPG ... 700R4 B&M Shift Kit LS1 ... #1 If you run the converter without lockup on the highway you risk overheating the transmission ...

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... behind a 350 with a 750 double pumper and a healthy cam I got right at 15 mpg highway. I am close to finishing up my LS1 ... get much better than that in ... mpg ...

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... I have to explain that the bulk of my experiment wasn't conducted ... really does get 38 MPG on the highway. ... has only climbed 5% since 1978.

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I'm talking highway only. So far my best is 16 mpg ... giving it too much gas and won't get ... LS1 that has been known to pull down as much as 27 ...

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Couldn't get any more out of it to save my ... qjet, HEI, 700R4 transmission, 31x10.50 ... high 20's highway and I've heard of them getting 30 mpg highway ...

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the diesel truck guys make fun of my 8.1 gas truck. i get 14 MPG ... the MPG figure on a tank of gas. MUCH ... transmission and only get that MPG highway, ...

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LS engines vs. Gen 1 small block mpg comparison ... how important overdrive is for highway mpg- ... my 02 Trans Am, I had an EFI 408 LS1 making about 475 HP ...

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... 12 MPG combined city / highway ... not much you can do to get more mileage out of a vehicle ... Had a 700 in my 62 impala and it made a huge difference in ...

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... but small bell 700r4's ... I'm pretty much full throttle on the highway ... load and make you get worse mpg regardless of engine. My 91 mr2 turbo can ...

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... so I might be able to get a few more MPG's ... I had a 350hp 327 in my 64 with a 700r4 and 3.73 and ... there's no reason why you can't get over 30mpg highway.

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I installed a 400 pontiac engine and a 700R4 transmission ... 3:73 gears swapped in the 700R4 and gained 2 MPG highway ... I get about 21 in the freeway, my issue ...

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... 700r4 transmission ... My biggest reason for wanting to get the RPMs down at cruising speed is not so much gas milage as it is wear on the engine. I don't drive ...

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... 21.3 MPG That's pretty much the worst ... I get 15 city. Couldn't tell you my highway mileage as I never use the ... And big LS1 cams can be as much as ...

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Better yet would be to get an overdrive transmission ... pull off 12 mpg. Even with my 350/700R4/3.73 I ... 350 and my milage didn't change much until I ...

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... city/30 mpg highway. The 6-speed manual transmission is not ... mpg, easier to drive, and much ... My car is rated at 19/28. I get 28 mpg on ...

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I don't use the highway to get to work, ... and 33" tires. I could probably get up to 90 without too much ... Other than mpg my Jeep has no problem staying with ...

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With a 700R4, I'd get a suitable donor transmission ... in my case, the lower MPG was a ... but when i put a 1996 impala rear end (3.08). I ran one of my buddies ...

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I'm putting a 5.0 in my 72 and I'll be lucky to get 20 mpg out of ... Even beating on it I get 27 highway with a 98 LS1, ... a 302 is pretty much out because it ...

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The 2012 Impala my mother bought, with ... Perhaps less than the cost of Mazda's conventional transmission and a GDI engine ? How much tech went ... I get an awesome ...

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... I have also started to drive 55mph on a highway that keeps my RPMs ... flat road so I doubt I will get much better ... transmission. The 700R4 (4L60 ...

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... rarely get stuck in traffic, and burn only as much carbon as it ... and gets up to 28 mpg on the highway ... My first car, a Datsun, got 30 mpg and was stolen ...

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I bought a 20K mile 305 and a fresh 700R4 for my ... but it as a good deal for great running engine that won't get her into too much ... (owned since 1978!) ...

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... you could get an ECU, transmission and engine together ... and gets 26 mpg on the highway with the ... its my... How do i get a 1967 Chevrolet Impala ...

MPG gain from hptuner - LS1TECH - HOME | LS1Tech.com

How much gain can I expect ... I'm hoping that I can see about 28 to 30 mpg highway after I get my exhaust ... (sits at about 2800lbs) with a ls1 block, 102mm ...

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