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    250 EFI runs fine at high rpm but not at lower rpm

    Hi guys just looking to see if anyone can help Have a 2003 250 EFI Merc - was on a boat i bought offshore so i do not know its history. its done 450hours and is not running properly at idle up to 2500(ish rpm) above that runs fine. So far we have- full serviced (water...
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    Pics wanted Merc 250 EFI V6

    Hi guys, i recently bought a deceased estate boat from an auction - the motor i assumed was stuffed as it appeared unassembled in part. Upon closer inspection it appears it has been rebuilt (plugs new, new pistons and spanner marks on all bolt heads etc) the motor is all together except some of...
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    Yam 115 4str new tachs not working

    Hi I have read a few posts with sim problems but as yet have not seen anyone say they have found a fix. Am hoping someone has! :-) I have recently bought a boat that has twin 115hp yam 4stroke 2003/04 models When i bought the boat both tachs (faria combo's) were not working (factory fitted by...
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