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-   -   Walbro 255 install (https://www.evolutionm.net/forums/lancer-engine-tech/604175-walbro-255-install.html)

krisgoodwin84 Mar 24, 2012 02:24 PM

Walbro 255 install
 
Can anyone tell me if you have to modify anything to install a Walbro 255 fuel pump. I think mine is starting to go out so i just ordered one from speedcorps. Any help would be great.

03lances Mar 24, 2012 09:01 PM

Yes the plastic cap that snaps over the pump to hold it into the assembly needs to be shaved down on the inside to get a proper fit. Some will tell you to just push really really hard lol, but I believe in doing things right.

http://i615.photobucket.com/albums/t...s/IMG_0774.jpg

ryancb Mar 24, 2012 09:50 PM

also make sure they send you the right pump haha...i think its a 342? i bought without realizing at the time a 341 which won't work for us. I guess it works for the eve guys though.

krisgoodwin84 Mar 25, 2012 11:00 AM


Originally Posted by 03lances (Post 10056995)
Yes the plastic cap that snaps over the pump to hold it into the assembly needs to be shaved down on the inside to get a proper fit. Some will tell you to just push really really hard lol, but I believe in doing things right.

http://i615.photobucket.com/albums/t...s/IMG_0774.jpg

ok thanks for the heads up. i thought that i read someone saying that something had to be trimed down to make it fit but i wasnt sure.


Originally Posted by ryancb (Post 10057051)
also make sure they send you the right pump haha...i think its a 342? i bought without realizing at the time a 341 which won't work for us. I guess it works for the eve guys though.

i ordered one from speedcorps.com. haha so hopefully they know what there doing.{thumbup}

Green_Bandit Mar 26, 2012 05:28 PM

Good job ordering from speedcorps!

krisgoodwin84 Mar 26, 2012 08:12 PM


Originally Posted by Green_Bandit (Post 10060725)
Good job ordering from speedcorps!

meaning? :confused:

HornstarBU Mar 27, 2012 01:05 PM

I think the evo X fuel pump fits without modification, and it flows about the same. No mods are needed, fuel pressure stays the same just has the ability to flow more fuel at that pressure, and the fuel trims should take care of any slight abnormality.

Green_Bandit Mar 27, 2012 01:43 PM

Meaning I like that you ordered from speedcorps...

krisgoodwin84 Mar 27, 2012 04:55 PM


Originally Posted by Green_Bandit (Post 10062756)
Meaning I like that you ordered from speedcorps...

Haha ok I thought you where going to say something bad about them. No I've used them for my coilovers and clutch and a few other things. There a little bit cheaper the rrm and have free shipping. So ill always try them first


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