Search:

havent got the computer yet he went on vacation

going to try and run motor with test computer next week. I was wondering is there a recommended coil other than the oem that you would recommend

did a compression check again today and dont understand but only have around 85 on all cylinders. new sleeve #6 cylinder. all cylinders got new pistons and rings

waiting on mercury optimax diagnostic computer we have to borrow one from another mechanic friend

I dont think its the lower unit the older 225 optimax motor ran high 5000 low 6000 with this lower on it with the 26 tempest and the 25 4blade. just about ready for a suzuki 250ss

would that cause a significant loss of rpms

I do appreciate the help

this motor has run 5800 rpm with my 26 tempest+ and torquemaster lower. the lower im running that came off the 1999 225 was a running motor its a temp until i can get a gen2 tm. the reason for the...

my motor 2013 250 proxs ser 2b010142 old lower was a torque master gen 1 lower unit. That was a replacement lower not the original. The lower unit that i am running right now came from 1999 225 opti...

have 2 thoughts on what may be happening we changed the lower unit out with a older 1999 225 opti lower maybe dif gear ratio 1.87 not 1.75 will check that today but same rpm with 26-24 pitch props....

dont even know how to do that

no we dont

yes we have double checked the pistons

when we replaced the pistons with the new ones i didnt see any notation for cylinder other than port or starboard

This is a 2013 250 proxs changed out the trim unit so dont know ser# all 6 cylinders are firing we have taken each cylinder while running and unhooked the fuel injectors and you can hear a difference...

port on port and starbord on starbord

domes same as ones that came out

new pro marine rebuild kit was used standard bore size

we checked all the above thats why we are at a loss

just had the #6 sleeve replaced and replaced all the pistons now motor will not run over 5000 rpm with 13hrs on break in tried 4 dif props 26 scorpion 26 tempest+ 25 4 blade and 24 scorpion all stay...