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View Full Version : WTB- ECU'S FOR UPGRADING Mercury 225 EFI to 250XB Fuel and 250XB -300PM ING ECU



Champ203scx
01-27-2019, 07:41 PM
Looking to purchase good 250XB Fuel ECU's and 250XB OR 300PM ECU with raised limiter to 6250-6450. This is all I have left to do in my project....:)

Tks, D.Shull

TEXAS20225
01-27-2019, 08:45 PM
early twin ecus or Motorola i have a motorola tha has a 6500 limiter yt simon

Champ203scx
01-27-2019, 09:18 PM
early twin ecus or Motorola i have a motorola tha has a 6500 limiter yt simon

single Motorola... what do you have

TEXAS20225
01-28-2019, 08:07 AM
its a flashed 250 with 6500 limiter done by eric simon i sold the new rebuilt Mota a guy in PA where he promptly snatched skirt off a new piston in 35 degree water i gave him his money back parted it out kept ecm il take 375 shipped in lower 48 8176751224 im bobby v

Champ203scx
01-28-2019, 08:26 AM
Send me your paypal info ...I will forward you the money..Thanks

Champ203scx
01-28-2019, 10:33 PM
Did you get me message....

Todd D
02-10-2019, 07:52 PM
250xb and 300pm are not single Motorola ecus, they are the older laser style twin boxes..... there are a bunch of them on ebay cheap

TEXAS20225
02-11-2019, 08:57 AM
yep thats what i told him i even had a couple sets of 250 and 225 that ran but stock but he looking for something flashed already which is a 1200 package from Simon you furnish brains