Quote:
Originally Posted by CornFed2.4
From what I've heard the dw300 doesn't flow much more than the 255hp. Also I believe Scheides is running the 400 not the 450 or at least he was with little to no issues. He can chime in though.
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The only thing the DW300 is good for over the W255 is that it is quieter. It might flow an extra 3% but nothing spectacular.
Yes I am indeed running the w400 non-e85 version (wasn't out yet when I bought mine). It's pumping e85 and I'm running it with a BAP at full voltage. Have probably 10k miles on it over the last year.
Quote:
Originally Posted by 4seasons69
Good to know about the dw300. I've seen threads where the 450 was maxing out around 650whp but either way it does flow much more than the pumps I have. My main concern with the walbro 400 is I'm running dual pumps I don't want one to go out because of the e85 and then boom goes my new engine lol.
Do you know if scheides is running dual 400s? Otherwise hopefully he will chime In
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Single.
Quote:
Originally Posted by Murlo26
I am running the wally 400 e85 version right now, i guess its called the 450. It's hardwired right now to battery voltage.
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This is a pretty good example of a nice simple evoX setup. You'll get further with it on a 1G since the X's have a fuel tax of some sort.
OP, I'd say don't run mismatched pumps in your hanger, you're right--the 400 will overcome the smaller pump and maybe even burn it out. Still, IIRC on touley's car (evoIX) they ran it with dual modded 255's and a single BAP and I *think* the BAP only bumped the voltage on one of the pumps.
So you only have dual 255's right now? Have you popped the relief valves? Considered a BAP as mentioned above? Otherwise get two of the W450's (since they make an e85 version now, don't bother with the non-e85 version, just my opinion) and see if they fit.