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Old 06-25-02, 10:05 AM
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Gas Mileage

I have a 1993 Mazda RX-7 and I am getting about 16 miles to the gallon, what should I look for to get better gas mileage?

Thanks

Bill
Old 06-25-02, 10:16 AM
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Re: Gas Mileage

Originally posted by Bill_Go
I have a 1993 Mazda RX-7 and I am getting about 16 miles to the gallon, what should I look for to get better gas mileage?

Thanks

Bill
A Honda Civic...

16 mpg is pretty darn good. Unless you do almost all highway miles, you won't do much better than that...
Old 06-25-02, 10:24 AM
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Re: Re: Gas Mileage

Originally posted by Mahjik


A Honda Civic...

16 mpg is pretty darn good. Unless you do almost all highway miles, you won't do much better than that...
Well said, I get 14-16 mpg WITH quite a bit of highway miles. It really doesn't improve much by driving her easy either.
Old 06-25-02, 10:44 AM
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Use The CRUISE CONTROL on the Highway - I get about 20mpg with the cruise set on 70 - Overall combined milage runs around 14-17mpg depending on the road mix (I commute 35mi ea way to work with about 30 of that on the freeway) - on the TRACK (road course) milage drops to around 10mpg
Old 06-25-02, 10:48 AM
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I think we all could do better mileage-wise. I was pretty upset with my mileage for a while, but realized that it's just how it is. I installed my PFC not too long ago too and experienced a pretty marked increase in mpg...I'm currently averaging 18.16mpg, with an average of 15.7 gallons per fillup and 286 miles on a tank. My PFC was installed 2 tanks ago and my average is up over 19mpg with it so far.

My driving style probably accounts for my mileage as I drive some highway and some city, but most of the highway is pretty fast (either ~75+ or many bursts of triple digits). If I drove like a granny I could probably get over 20 mpg, but I'm not terribly concerned with it. I think if I replace my stock air filter with K&N, or go with something like the M2 or CWC box intake I think my mileage would get better as well...maybe if I get a CB too

I should note that my PFC is untuned and my FD is running pretty much stock (PFC, DP), so YMMV (HA!)

Patrick
Old 06-25-02, 10:56 AM
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Good Point - Most people upgrade their ecu and tune for higher boost 12-14psi or more but they could also be tuned for better milage by holding primary boost to say 8-9psi and running leaner below 4000rpm- and still tuned for more power over 4500rpm & WOT program boost for say a 9-8-12 pattern
also newer ecus (like the Power FC) react MUCH faster in closed-loop mode and so give better milage when cruising w/o boost.
Old 06-25-02, 11:00 AM
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this is the third gas thread this week....
Old 06-25-02, 11:26 AM
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Hey gas is up. This is a thread we all could share and learn from. I would think going single also gives you better gas mileage. Is this correct?
Old 06-25-02, 11:30 AM
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Going single *can* give you better gas mileage if everything is right. Turbos increase fuel economy for people who don't accelerate like they have no *****. And I've never understood people who jump in a turn lane and floor it, only to stop.
Old 06-25-02, 11:32 AM
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Exclamation

Honestly, I don't see the point in these threads. If you are that concerned about gas mileage, don't buy a freaking sports car... The whole point of a sports cars is to go really really fast and get really really sh*tty gas mileage.

Do a search, majority of FD owners get around 12-15 mpg. Some are higher, some are lower but most are in that range. Basically, that is about the norm.
Old 06-25-02, 11:39 AM
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Oh man then I don't everyone who doesn't get 12-15 mpg to not feel "normal" to say the least .
Old 06-25-02, 11:48 AM
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Originally posted by Dj*BaM|BaM
Oh man then I don't everyone who doesn't get 12-15 mpg to not feel "normal" to say the least .
/me searching for decoder ring....

Old 06-25-02, 12:16 PM
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Originally posted by Mahjik
Honestly, I don't see the point in these threads. If you are that concerned about gas mileage, don't buy a freaking sports car... The whole point of a sports cars is to go really really fast and get really really sh*tty gas mileage.

Do a search, majority of FD owners get around 12-15 mpg. Some are higher, some are lower but most are in that range. Basically, that is about the norm.
Old 06-25-02, 12:49 PM
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Originally posted by Mahjik


/me searching for decoder ring....

Hell man...I'm looking for a box of Cap'n Crunch myself. Gotta find that decoder ring. I kinda forgot what I was talking about now...
Old 06-25-02, 04:10 PM
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How much is gas down in the states? I live in bc, canada and ours is around 80 cents per litre for 94 octane.. what kinda prices are down in the usa?
Old 06-25-02, 04:22 PM
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Here in the Irvine area in SoCal, premium octane runs you about ~$1.91; well for me at least.

Darn metric and SI measurement units! *shakes fist*

Last edited by Silex; 06-25-02 at 04:29 PM.
Old 06-25-02, 05:52 PM
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Dj*BaM|BaM, you didn't mention that we can only get 91 octane (here in CA at least ). It's about the same price for premium in Norcal too
Old 06-25-02, 06:15 PM
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how many miles can u guys go before the orange gas light comes on? (from a full tank of course)
Old 06-25-02, 06:53 PM
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I never let it get down that far (that or my light isn't working). my avg fillup is 15.7 gallons, and I think I have like 7 or 8 data points for that calculation. The tank is 16.5 gallons, yeah?
Old 06-25-02, 10:36 PM
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93 octance here in N.Florida is $1.52/gallon usually costs me 25$ to fill up
Old 03-21-03, 03:54 AM
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The M1A1 Abrams tank is said to get 6-7 mpg... and our FD's only get 12-15 mpg. ****, I'd give up 6-8 mpg if I could install the Cannon Mod! LOL!
Old 03-21-03, 03:55 AM
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The M1A1 Abrams tank is said to get 6-7 mpg... and our FD's only get 12-15 mpg. ****, I'd give up 6-8 mpg if I could instaall the Cannon Mod! LOL!
Old 03-21-03, 05:26 AM
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ditto about that being good gasmillage, you do know that your driving a turbo rotary instead of a n/a 4banger right???
Old 03-21-03, 08:02 AM
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I just drove over 2,000 mile in the last week .

average of 25 mpg on the freeway.

:~) Steve

292 RWHP
Old 03-21-03, 10:00 AM
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Originally posted by DK
Going single *can* give you better gas mileage if everything is right. Turbos increase fuel economy for people who don't accelerate like they have no *****. And I've never understood people who jump in a turn lane and floor it, only to stop.
What do you mean by "people who don't accelerate like they have no *****" ? Is that fast or slow lol.


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