My misadventures with E85
Gernby I was just going to link you to this from your other thread. I think you could do this easily with bigger injectors since you already have the ems. If there is not significant corrosion, I'll follow your footsteps on this.
I looked at water injection since the gas is crappy here, but for the cost of a decent system I might as well go the route you have already gone. How easy is it to run 2 maps (91 oct gas and e85) and switch back and forth?
I looked at water injection since the gas is crappy here, but for the cost of a decent system I might as well go the route you have already gone. How easy is it to run 2 maps (91 oct gas and e85) and switch back and forth?
I've been searching through lots of e85 threads, but haven't found much that's usefull. It seems that most (or all) of the e85 guys are FI, and have TOTALLY replaced the fuel system for high boost.
One thing that I would like to know is if my stock fuel pump will be sufficient to maintain constant pressure with large injectors. If I get 675cc injectors, my pulse widths will be very small with pump gas, but I'm concerned that fuel pressure would drop with each pulse.
Switching between 2 maps with the FlashPro is easy, but it can be risky. The FlashPro will store 2 maps, so it is possible to just swap back and forth between 2 tunes right there at the gas station. However, there have been a handfull of times where the flash was corrupted, and I had to hook up the laptop to get the car started again.
One thing that I would like to know is if my stock fuel pump will be sufficient to maintain constant pressure with large injectors. If I get 675cc injectors, my pulse widths will be very small with pump gas, but I'm concerned that fuel pressure would drop with each pulse.
Switching between 2 maps with the FlashPro is easy, but it can be risky. The FlashPro will store 2 maps, so it is possible to just swap back and forth between 2 tunes right there at the gas station. However, there have been a handfull of times where the flash was corrupted, and I had to hook up the laptop to get the car started again.
put in a walbro pump and you should be fine with the larger injectors on a NA car. one guy was running a walbro + id1000 and made 480 dynojet on his DBW car. they did notice fuel pressure dropping though at that power level. na you should be 100% fine.
bunch of my friends run e85 in there cars to gain performance. none of them have complained about fuel systems falling apart. i would run it if my injectors could handle it, but i think i am to close to maxing 650's to try. who knows, next time i log the car if theres room i might try.
bunch of my friends run e85 in there cars to gain performance. none of them have complained about fuel systems falling apart. i would run it if my injectors could handle it, but i think i am to close to maxing 650's to try. who knows, next time i log the car if theres room i might try.
Originally Posted by camuman,Sep 3 2010, 11:17 AM
put in a walbro pump and you should be fine with the larger injectors on a NA car. one guy was running a walbro + id1000 and made 480 dynojet on his DBW car. they did notice fuel pressure dropping though at that power level. na you should be 100% fine.
bunch of my friends run e85 in there cars to gain performance. none of them have complained about fuel systems falling apart. i would run it if my injectors could handle it, but i think i am to close to maxing 650's to try. who knows, next time i log the car if theres room i might try.
bunch of my friends run e85 in there cars to gain performance. none of them have complained about fuel systems falling apart. i would run it if my injectors could handle it, but i think i am to close to maxing 650's to try. who knows, next time i log the car if theres room i might try.
its not hard at all and pump is 100 beans. figure 2-3 hours of your time, its a drop in replacement, and your set 
now the 2-3 hours is back breaking, literally, and you spend most of your time in a very uncomfortable position, but then its done

now the 2-3 hours is back breaking, literally, and you spend most of your time in a very uncomfortable position, but then its done

Originally Posted by camuman,Sep 3 2010, 11:30 AM
its not hard at all and pump is 100 beans. figure 2-3 hours of your time, its a drop in replacement, and your set 
now the 2-3 hours is back breaking, literally, and you spend most of your time in a very uncomfortable position, but then its done

now the 2-3 hours is back breaking, literally, and you spend most of your time in a very uncomfortable position, but then its done


That is about what I expected, but the back breaking part sucks. My old body aint up for that crap!
BTW, are you sure the returnless fuel system in the '06+ DBW cars isn't "special"? Isn't the fuel pressure regulator built into the pump?
Originally Posted by gernby,Sep 3 2010, 01:05 PM
You're not making it sound much better. 
That is about what I expected, but the back breaking part sucks. My old body aint up for that crap!
BTW, are you sure the returnless fuel system in the '06+ DBW cars isn't "special"? Isn't the fuel pressure regulator built into the pump?

That is about what I expected, but the back breaking part sucks. My old body aint up for that crap!
BTW, are you sure the returnless fuel system in the '06+ DBW cars isn't "special"? Isn't the fuel pressure regulator built into the pump?




