map ef4 stock block and e85 tscompusa tuned
I know people who have trapped over 135 on a modded single wally on E85 so it isnt that hard to believe they flow well. A LOT of people that have lackluster results on walbros are also people who buy them on ebay from whoever and probably have fake ones. the counterfeits are very hard to spot. A single modded 255 on a BAP should make well over 600whp on E85. If you are looking for more a dual pump setup is prob a good idea from the start. Dual wallys on a dual BAP would be super huge fuel flow.
I hope not Scott. I want to have at least one more summer on stock block before I have to rebuild. I would like to make a pass or two this year as well but I have no trailor for the car so I would have to drive it. I know what happens when I don't take extra percautions hahaha it will go boom. This is why I didn't want to run test and tune at the shootout last year. It would have been a long walk home for sure.
show me???????? show me proof that a DW outflows a walbro untouched.. if you do it will be a lie.. we have already done the testing..
If you want to deny the truth then that is your decision.. I have NOTHING to gain and NOTHING to lose by telling the truth on this forum regarding these products..
I do hate when false information gets thrown around though, and i have tons of proof that DW pump gets its *** kicked by a little old walbro 255 out of the box.
Do you seriously think id be wasting my time trying to tell you if it wasnt true?
not rewired, not modified, straight out of the box.. the dw300 gets its **** kicked in by a walbro 255.. i dont know how else to put it to you.. then when you punch the relief in the walbro its not even worth comparing.
If you want to deny the truth then that is your decision.. I have NOTHING to gain and NOTHING to lose by telling the truth on this forum regarding these products..
I do hate when false information gets thrown around though, and i have tons of proof that DW pump gets its *** kicked by a little old walbro 255 out of the box.
Do you seriously think id be wasting my time trying to tell you if it wasnt true?
not rewired, not modified, straight out of the box.. the dw300 gets its **** kicked in by a walbro 255.. i dont know how else to put it to you.. then when you punch the relief in the walbro its not even worth comparing.
And every mans 545whp is different. Yours very different.
Thread Starter
Joined: Sep 2009
Posts: 3,590
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From: Pinckney, Michigan
God forbid it happens to either of us but if something happens just give me a call we can find a trailer I got a truck to get us home.
Thread Starter
Joined: Sep 2009
Posts: 3,590
Likes: 301
From: Pinckney, Michigan
I know people who have trapped over 135 on a modded single wally on E85 so it isnt that hard to believe they flow well. A LOT of people that have lackluster results on walbros are also people who buy them on ebay from whoever and probably have fake ones. the counterfeits are very hard to spot. A single modded 255 on a BAP should make well over 600whp on E85. If you are looking for more a dual pump setup is prob a good idea from the start. Dual wallys on a dual BAP would be super huge fuel flow.
Last edited by CurseDSM; Feb 7, 2012 at 06:09 PM.
Thread Starter
Joined: Sep 2009
Posts: 3,590
Likes: 301
From: Pinckney, Michigan
How is it different? 545 whp is 545 whp am I wrong? Only difference I could see is I am not running a built block I am still on a stock block, stock head with upgraded valvetrain. Badev0 makes 629 whp on a motor thats basically untouched. How would that be any different from a car makeing the same amount of power? 

Although Tom's full weight car went 131 with 630whp. So who knows. I do admire this stock block push it till it pops mentality though. Its fun.
Thread Starter
Joined: Sep 2009
Posts: 3,590
Likes: 301
From: Pinckney, Michigan
I will be very curious to see your trap speeds. If BadevO is trapping 138 maybe touch 140 with his newfound power on slicks and full interior then we have a good benchmark.
Although Tom's full weight car went 131 with 630whp. So who knows. I do admire this stock block push it till it pops mentality though. Its fun.

Although Tom's full weight car went 131 with 630whp. So who knows. I do admire this stock block push it till it pops mentality though. Its fun.

Last edited by CurseDSM; Feb 7, 2012 at 08:05 PM.
my 380whp traps 116-117mph
my 540whp traps 128ish
as for my personal car.. no idea what power it was when it trapped 131.72
continue on with your ignorant responses though..
I will be very curious to see your trap speeds. If BadevO is trapping 138 maybe touch 140 with his newfound power on slicks and full interior then we have a good benchmark.
Although Tom's full weight car went 131 with 630whp. So who knows. I do admire this stock block push it till it pops mentality though. Its fun.

Although Tom's full weight car went 131 with 630whp. So who knows. I do admire this stock block push it till it pops mentality though. Its fun.

just read this: https://www.evolutionm.net/forums/9926968-post133.html
Last edited by tscompusa; Feb 7, 2012 at 08:02 PM.
I didnt come in here to argue with you. Just shocked as are others that you pushed a single wally on E85 to 550whp. Im dying to see the traps and if they match. Wish Mellon or Emery or Mitch or English Racing would pop in to discuss the real limits of a walbro on E85. People are going to think based on your advice this is a normal and acceptable push when it's not at all.
And with proper electrical rewire a DW flows way more than a Wally. You cant deny that. It's fact.
That is good info to know, I know once I get around to doing a motor build I will go from 1450s to 2150s at some point in time. I want to make the most out of the system I can. Please explain why I would have to use a dual Bap system if I ran dual pumps? I mean it runs off the same circuit and except for the pumps themselves. Wouldn't it give the same strength only being split at the pump?
You're funny how defensive and upset you get about your vdr numbers and trap speeds. Its one thread after another.
I didnt come in here to argue with you. Just shocked as are others that you pushed a single wally on E85 to 550whp. Im dying to see the traps and if they match. Wish Mellon or Emery or Mitch or English Racing would pop in to discuss the real limits of a walbro on E85. People are going to think based on your advice this is a normal and acceptable push when it's not at all.
And with proper electrical rewire a DW flows way more than a Wally. You cant deny that. It's fact.
I didnt come in here to argue with you. Just shocked as are others that you pushed a single wally on E85 to 550whp. Im dying to see the traps and if they match. Wish Mellon or Emery or Mitch or English Racing would pop in to discuss the real limits of a walbro on E85. People are going to think based on your advice this is a normal and acceptable push when it's not at all.
And with proper electrical rewire a DW flows way more than a Wally. You cant deny that. It's fact.
same reason the car is now dialed down, because i dont want the mixture that lean.. even though you can run e85 that lean at higher RPM without any ill repercussions, i choose not to because it gives very little room for error if a injector would lose its spray pattern or something else stupid occurs.
I never said it was normal or acceptable.. you need to read before hitting the submit reply button.. this isn't the first time i mentioned the AFR to you either, scroll up and read!
I already stated 480-520ish is where the single maxes out at on a dynojet.
the only way a DW could flow more then a walbro is maybe if you take a kenne bell boost-a-pump to it.. MAYBE ..
But you know what? I wouldn't be surprised if they are all but dead equal even with the boost a pump.. at the end of the day the walbro 255 does more then most people think.. and you're a perfect example of one of those people.
how many times do i have to say it until it registers? the afr was in the 13's when he did this.. do you get it now? the afr's were not normal when the power was made.. things were being overrun.
same reason the car is now dialed down, because i dont want the mixture that lean.. even though you can run e85 that lean at higher RPM without any ill repercussions, i choose not to because it gives very little room for error if a injector would lose its spray pattern or something else stupid occurs.
I never said it was normal or acceptable.. you need to read before hitting the submit reply button.. this isn't the first time i mentioned the AFR to you either, scroll up and read!
I already stated 480-520ish is where the single maxes out at on a dynojet.
the only way a DW could flow more then a walbro is maybe if you take a kenne bell boost-a-pump to it.. MAYBE ..
But you know what? I wouldn't be surprised if they are all but dead equal even with the boost a pump.. at the end of the day the walbro 255 does more then most people think.. and you're a perfect example of one of those people.
same reason the car is now dialed down, because i dont want the mixture that lean.. even though you can run e85 that lean at higher RPM without any ill repercussions, i choose not to because it gives very little room for error if a injector would lose its spray pattern or something else stupid occurs.
I never said it was normal or acceptable.. you need to read before hitting the submit reply button.. this isn't the first time i mentioned the AFR to you either, scroll up and read!
I already stated 480-520ish is where the single maxes out at on a dynojet.
the only way a DW could flow more then a walbro is maybe if you take a kenne bell boost-a-pump to it.. MAYBE ..
But you know what? I wouldn't be surprised if they are all but dead equal even with the boost a pump.. at the end of the day the walbro 255 does more then most people think.. and you're a perfect example of one of those people.
Its just a question. You dont always need to jumo diwn the throats of people whose questioning paints your thoughts and ideas into a different camp. Its a car forum and good discussion should be encouraged oposed to preaching as gospel when the data is perfectly sound.







was good to have back when I drove dsms.