All Hail Megatron Build - MAP 2.4LR
I would gap to about .022 and i use bpr8es for e85. i been only using copper which suck.. but i have a bunch of copper plugs to burn out before i switch to iridium.. iridium is way better though and last 10x longer.
regarding the fuel.. its probably worse then cali 91oct.. and thats like 50% water lol.
regarding the fuel.. its probably worse then cali 91oct.. and thats like 50% water lol.
Thread Starter
Joined: Nov 2005
Posts: 2,438
Likes: 6
From: Central Texas
Yes sir, thought that could help guide you!
I'm very excited to see what you come up with on your final pump gas tune, as your results are my deciding factor on whether I'm going to go EF4 or T3/3582!!
Maybe I'll ship you a can of some of my 93 to see what you can get out of it

I'm very excited to see what you come up with on your final pump gas tune, as your results are my deciding factor on whether I'm going to go EF4 or T3/3582!!
Maybe I'll ship you a can of some of my 93 to see what you can get out of it


As for the pump/93 offer, well, you can send that if you like but where I am from there are E85 stations all over the place.
Thread Starter
Joined: Nov 2005
Posts: 2,438
Likes: 6
From: Central Texas
Thread Starter
Joined: Nov 2005
Posts: 2,438
Likes: 6
From: Central Texas
Thread Starter
Joined: Nov 2005
Posts: 2,438
Likes: 6
From: Central Texas
I would gap to about .022 and i use bpr8es for e85. i been only using copper which suck.. but i have a bunch of copper plugs to burn out before i switch to iridium.. iridium is way better though and last 10x longer.
regarding the fuel.. its probably worse then cali 91oct.. and thats like 50% water lol.
regarding the fuel.. its probably worse then cali 91oct.. and thats like 50% water lol.
if you read towards the bottom of this page:http://www.proracestore.com/index.ph...ducts_id=24949
The BPR7ES plugs that are presently in the car, I will properly gap to .022 today in preparation for the pump/91 tweaks. I honestly cannot wait for the E85 tune as it is not safe for me to get tuned with water instead of gasoline.
Tom, I did some looking at the BPR7ES spark plugs that I have in the car. I was under the impression that the original gap was .027 which by itself is fairly large. Well, to my surprise, the gap is actually .032
if you read towards the bottom of this page:
http://www.proracestore.com/index.ph...ducts_id=24949
The BPR7ES plugs that are presently in the car, I will properly gap to .022 today in preparation for the pump/91 tweaks. I honestly cannot wait for the E85 tune as it is not safe for me to get tuned with water instead of gasoline.
if you read towards the bottom of this page:http://www.proracestore.com/index.ph...ducts_id=24949
The BPR7ES plugs that are presently in the car, I will properly gap to .022 today in preparation for the pump/91 tweaks. I honestly cannot wait for the E85 tune as it is not safe for me to get tuned with water instead of gasoline.
ya .032 is what they are from ngk im surprised it didnt break up even at 24psi with that huge gap.i think on good 93 it would make nice numbers, but its kind of pointless to try and push the car on crappy fuel when you have e85.

but we will see what we can make on the 91 just for fun.
Stock ignition, br8es plugs gapped at about .020-.022 making 620whp @ 30psi on strait pump gas and 720 on pump and meth at 38psi with no break up issues. When I run strait pump gas plugs last...well very long on every setup I have used. If I run meth on the daily/very often plug life drops off fast. If I run meth every day they will last about 3k.
Thread Starter
Joined: Nov 2005
Posts: 2,438
Likes: 6
From: Central Texas
Thread Starter
Joined: Nov 2005
Posts: 2,438
Likes: 6
From: Central Texas
ya .032 is what they are from ngk im surprised it didnt break up even at 24psi with that huge gap.i think on good 93 it would make nice numbers, but its kind of pointless to try and push the car on crappy fuel when you have e85.

but we will see what we can make on the 91 just for fun.
I feel comfortable with how the car is responding on water at 24PSI.
Thread Starter
Joined: Nov 2005
Posts: 2,438
Likes: 6
From: Central Texas
Stock ignition, br8es plugs gapped at about .020-.022 making 620whp @ 30psi on strait pump gas and 720 on pump and meth at 38psi with no break up issues. When I run strait pump gas plugs last...well very long on every setup I have used. If I run meth on the daily/very often plug life drops off fast. If I run meth every day they will last about 3k.
If you run the irids you wont hanve to. They will last a ton longer and you wont have to change them as much.










