E85 vs meth injection
E85 vs meth injection
I was curious as to what the perks were for E85 over meth injection. What is the cost of each conversion and real world performance. I was talking to my friend today that is a mechanic and he was saying e85 will give more horsepower as opposed to meth injection but I was wondering what the cost of each conversion was. I don't mind having to plan trips and search for pumps that offer e85. Would that be best for me?I want more horsepower. Also if I run either must I convert from 60lb injectors to 80's???
E85 > Meth, but they do similar things for your motor. If E is readily available, then E all day long. Much safer IMHO then the Meth Injection. Ive seen a lot of issues with Meth setups and they had nothing to do with install or use. The check valves stick occasionally, pumps stop working etc.. When that happens, bad things can occur! So if you go Meth, just keep an eye on things to be safe!
You should only need to change injectors to run the E, everything else will be OK.
You should only need to change injectors to run the E, everything else will be OK.
Well I guess in the very mid midwest its all over
Bingo! I picked up a lot of mileage adjusting the cruise timing and the cam timing in the same areas.
QUOTE=BYT*SS*TURBO;5826363]E85, you swap injectors and fill the car up with different gas. Meth has a system to install. Both require custom tuning tho![/QUOTE]
Woah, what lb injectors I have 60's right now. Also don't you have to hafve a different fuel pump? I didn't think it was that simple as injectors and a different tune. I though yout had to get a new pump and some other mods as well??[
Woah, what lb injectors I have 60's right now. Also don't you have to hafve a different fuel pump? I didn't think it was that simple as injectors and a different tune. I though yout had to get a new pump and some other mods as well??[
Depends what your setup is. Are you stock supercharger, TVS, or turbo? If you are pushing a lot of air (smaller than stock TVS pulley, or turbo) it would be a good idea to have a fuel pump rewire, but the stock pump can handle it.
As they all said...
If you are on the M62, just 80lb injectors should be enough.
Any other power adder, like TVS, Turbo, or Nitrous, you will need to go with a fuel system upgrade. Something such as ZZP BRFS or OTTP Return Kit. Both use a 1:1 adjustable regulator.
If your car is a 2005, you will most likely need a fuel pump upgrade regardless. But a Walbro can be dropped in fairly easily and cheaply.
If you are on the M62, just 80lb injectors should be enough.
Any other power adder, like TVS, Turbo, or Nitrous, you will need to go with a fuel system upgrade. Something such as ZZP BRFS or OTTP Return Kit. Both use a 1:1 adjustable regulator.
If your car is a 2005, you will most likely need a fuel pump upgrade regardless. But a Walbro can be dropped in fairly easily and cheaply.
Last edited by WSFrazier; Jun 3, 2011 at 11:21 AM.
Ive run a few cars with the M62 on 80's and changed nothing else (hardware wise) to run E. On the TVS, you will likely need to goto 1K's and may or may not need to address the pump. As everyone said, a lot depends on the setup.
Right now I am running a tvs, 60lb injectors, stage 3 heat exchanger. Other mods are ingalls stiffy and solid trans mounts. I threw down 275 on just that setup.
So by changing the fuel system that would require the 80's and a return style with the new fuel pump or what?? 1k# injectors seem like overkill. I would hope to stay with 80's if possible.
I asked this question in another tread but no body came up with a complete answer.
If you use 100% METH and bigger nozzles, would this lead you to have more hp potential? MOST PEOPLE are using mixture of 50/50 water-meth.
I mean... if the goal is to raise the overall octane level, why not throwing 100% meth??? I will never understand that. And ZZP, one time, came in this forum and tried to debate the fact that a mixture of 50/50 water-meth is not the way to go to make more horsepower.
See... most people using E85 are experiencing amazing hp gains. Why? According to my understanding this is because of the final octane level.
I don't have ethanol gas stations here so I would like to imitate the most possible E85 with meth injection. The only way I think this can be possible is by using a bigger nozzle with 100% meth. I don't care at all about having less cooling because of no water, I don't care at all. I have already LOW IAT2 with all my other cooling mods.
I hope to have complete answers and that will be able to come down with a good formula once for all for this meth injection subject!
If you use 100% METH and bigger nozzles, would this lead you to have more hp potential? MOST PEOPLE are using mixture of 50/50 water-meth.
I mean... if the goal is to raise the overall octane level, why not throwing 100% meth??? I will never understand that. And ZZP, one time, came in this forum and tried to debate the fact that a mixture of 50/50 water-meth is not the way to go to make more horsepower.
See... most people using E85 are experiencing amazing hp gains. Why? According to my understanding this is because of the final octane level.
I don't have ethanol gas stations here so I would like to imitate the most possible E85 with meth injection. The only way I think this can be possible is by using a bigger nozzle with 100% meth. I don't care at all about having less cooling because of no water, I don't care at all. I have already LOW IAT2 with all my other cooling mods.
I hope to have complete answers and that will be able to come down with a good formula once for all for this meth injection subject!
Here is a tread I found out by doing a search on google:
Just curious.. 100% methanol - Devilsown Methanol Alcohol Water Injection
Very interesting. I'm gonna put a quote here from that tread:
I've read that some people don't use 100% because they are afraid of the methanol flammability. But what if you put your tank in the trunk?
I really want to imitate the most E85 with meth injection, this is the only way I can do it here!
Just curious.. 100% methanol - Devilsown Methanol Alcohol Water Injection
Very interesting. I'm gonna put a quote here from that tread:
Originally Posted by pacemkr86 View Post
once you 100% you will never mix it again
I agree 100% , I will post some dynos very soon , my car got about 15 whp more from 50-50 mix to 100% meth. same a/f and timing, and I was able to advance 3 more degrees of timing with 16 more whp on top. The peak hp was 26 more whp and 34 peak lbs over 50-50 mix.
once you 100% you will never mix it again
I agree 100% , I will post some dynos very soon , my car got about 15 whp more from 50-50 mix to 100% meth. same a/f and timing, and I was able to advance 3 more degrees of timing with 16 more whp on top. The peak hp was 26 more whp and 34 peak lbs over 50-50 mix.
I really want to imitate the most E85 with meth injection, this is the only way I can do it here!


