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-   -   E85 Experience (https://www.rx7club.com/alternative-fuels-249/e85-experience-952149/)

audoetuk 12-28-12 02:01 PM

Do yall use an ethanol content analyzer?

RXTASY57 12-29-12 08:25 AM

where I live it is consistant. Always check it with a test tube.

elturbonitroso 12-29-12 05:31 PM

i love e-85 i tune my cousing car and its a big difference on power no more race gas.

RXTASY57 12-30-12 04:37 PM

Think I will switch to gas for the Winter. My car is almost impossible to start.

moremazda 01-01-13 04:10 PM


Originally Posted by RXTASY57 (Post 11330014)
Think I will switch to gas for the Winter. My car is almost impossible to start.

How cold of a start can you manage? I tried working on the cold start explicitly and anything below 55ish takes some effort. And it flat won't start below 45F.

RXTASY57 01-01-13 04:21 PM


Originally Posted by moremazda (Post 11331759)
How cold of a start can you manage? I tried working on the cold start explicitly and anything below 55ish takes some effort. And it flat won't start below 45F.

Its about 30* in my garage. It starts after 5 trys.
I try to start it at least once a week.

drftinmx6 01-15-13 09:35 AM

just curious, my fuel setup at the moment consist of 550cc primaries/ 2200 secondaries, and a walbro 485 ( the new e85 compatible walbro pump) i know e85 requires more fuel to make the power you want, but about how much power do you guys think i could make with this amount of fuel on e85? I was thinking about going ahead and switching and just adjusting my maps accordingly, I am switching my fuel setup soon, but I just wanted to know what my current setup can do on like 15-17 psi?

RXTASY57 01-15-13 01:20 PM


Originally Posted by drftinmx6 (Post 11345500)
just curious, my fuel setup at the moment consist of 550cc primaries/ 2200 secondaries, and a walbro 485 ( the new e85 compatible walbro pump) i know e85 requires more fuel to make the power you want, but about how much power do you guys think i could make with this amount of fuel on e85? I was thinking about going ahead and switching and just adjusting my maps accordingly, I am switching my fuel setup soon, but I just wanted to know what my current setup can do on like 15-17 psi?

Probably somewhere around 450 RWHP

drftinmx6 01-15-13 02:37 PM


Originally Posted by RXTASY57 (Post 11345730)
Probably somewhere around 450 RWHP

nice! that's not bad at all, and i'd rather have 450whp on e85 than pump gas because e85 is so much better for our motors, i might just go ahead and throw it in my tank and retune the car then!

RXTASY57 01-15-13 03:20 PM


Originally Posted by drftinmx6 (Post 11345800)
nice! that's not bad at all, and i'd rather have 450whp on e85 than pump gas because e85 is so much better for our motors, i might just go ahead and throw it in my tank and retune the car then!

Keep an eye on yer injector duty cycles. You really need to update yer EMS. Get it from Chris Ludwig @ ludwigmotorsports.com

drftinmx6 01-15-13 05:17 PM


Originally Posted by RXTASY57 (Post 11345839)
Keep an eye on yer injector duty cycles. You really need to update yer EMS. Get it from Chris Ludwig @ ludwigmotorsports.com

I have a haltech platinum sport 1000 right now, isn't that what you're running? im also going to be looking into the flex fuel sensor from haltech also.

RENESISFD 01-15-13 05:20 PM

^ You need to update your sig then. It says you have an E6K:)


I will be in the process of installing the Haltech flex fuel sensor in my car in a few weeks:). I cant wait to start running my car on the stuff.

drftinmx6 01-15-13 05:24 PM


Originally Posted by RENESISFD (Post 11345939)
^ You need to update your sig then. It says you have an E6K:)


I will be in the process of installing the Haltech flex fuel sensor in my car in a few weeks:). I cant wait to start running my car on the stuff.

LOL i'm ten steps ahead of you haha, just did that

D.R. 01-18-13 03:17 AM

Is anyone running a N/A E85 setup? I have a racecar that I would love to do something innovative with. Are there benefits to running E85 in a N/A 13B BP?

10thAEWHiteHeat 02-04-13 02:35 PM

So is it absolutely necessary to premix when you run e85? If it is, why is that? My setup is not a very high hp one, probably 330whp at 16 psi on a hybrid turbo. I have always like the idea of e85 and like what I have read here so far, but I'm not sure about the cost of the whole thing and premix sounds like a PIA and I have never done it before. The motor is not in the car yet and I need to decide soon if it's something I really wanna do.

RXTASY57 02-04-13 03:49 PM


Originally Posted by 10thAEWHiteHeat (Post 11365671)
So is it absolutely necessary to premix when you run e85? If it is, why is that? My setup is not a very high hp one, probably 330whp at 16 psi on a hybrid turbo. I have always like the idea of e85 and like what I have read here so far, but I'm not sure about the cost of the whole thing and premix sounds like a PIA and I have never done it before. The motor is not in the car yet and I need to decide soon if it's something I really wanna do.

Nope! If you have the stock OMP, you will be fine. You might want to throw a little oil in the E85 just for added protection tho. E85 is dry stuff.

mattmarrx3 02-07-13 12:54 PM

530 hp @ 22or 23 psi and a very safe tune .. had a small miss tuning up at about 7000rpm so new leads fixed it ,,
top speed at last drags was 136 mph and only a 11 sec pass missed 3rd gear and cannot run under 10 or have to cage it ,( it can wait fora few months )
will try to go back on dyno and crack the 600 + if i can, dtreet driven rx3 as well loads of fun !!!

Ikonic2 02-09-13 06:34 AM


Originally Posted by D.R. (Post 11348634)
Is anyone running a N/A E85 setup? I have a racecar that I would love to do something innovative with. Are there benefits to running E85 in a N/A 13B BP?

I have the same question. From what i can find, timing is the issue here - or lack of. However, i think this is mainly for distributors and not having the range of adjustment available.

I am going to run a microtech LT10S with my 13b Monster J port, going to order a new 50mm Injection perfection to replace my weber IDA and will most prob go with 4 ID1000's. Already have replaced fuel system to 1/2", and wil updgrade the pump to suit and re-route my surge tank as its not quite right for injection. We also have some nice grunty coils lined up too.

We're hoping its going to be a sweet little package... Anyone else have a any recommendations? or any advise??

Coils/spark hasnt really been talked about here. What are you guys using for spark?

RXTASY57 02-09-13 10:11 AM

I am running direct fire with 4 X IGN-1A coils. They do the trick!

G35Driver 03-03-13 11:53 AM

i am not a fan of e85!

RXTASY57 03-03-13 12:10 PM


Originally Posted by G35Driver (Post 11393804)
i am not a fan of e85!

Not for everybody... how come you don't like it?

RXTASY57 03-04-13 06:32 PM


Originally Posted by RXTASY57 (Post 11393820)
Not for everybody... how come you don't like it?

Just not! Don't know shit about it, just don't like it! LOL!

RENESISFD 03-04-13 06:54 PM

^ Talking to yourself:lol:?

RXTASY57 03-04-13 07:47 PM


Originally Posted by RENESISFD (Post 11395530)
^ Talking to yourself:lol:?

Sometimes that's all you can do....

to_slow 03-04-13 07:49 PM


Originally Posted by JEROME (Post 10988205)
Yes. Go to rx7store.com and select the CJ MOTORSPORTS DUAL IN TANK FUEL PUMP,

<a href=http://s254.photobucket.com/albums/hh92/e36m3smg/prototyping/?action=view&current=DUALBOSCH044PUMPS.jpg target=_blank><img src=http://i254.photobucket.com/albums/hh92/e36m3smg/prototyping/DUALBOSCH044PUMPS.jpg border=0 alt=></a>

The above pump assembly was made by me Chip U . It was the first twin bracket for the 044 twin pump to be made by CJ. As i sent in the 044 pump to have bracket/ hanger made. I was playing with ways to run the lines at the time. I made some hard line and took a pic. for shits and giggles. That set up was never ran or tried to be mounted in the tank , as i sold it and went with mechanical pump..


Cary on e85 is the shiznit mang,,, lol


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