Recent content by craig

As it says i am looking for a 5077/3 cnc cmdi propeller Thanks

As it says wanted to buy CMDI Propeller 6720/3

This should be interesting

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Unfortunatly Tony did not do this with his own boats or motorshe had to have them imported from USA

Have a look at www.wideboyracing.com they have a 7.5 hydro that looks & goes well

I AM IN THE PROCESS OF BUILDING A SD3 45 WITH A MAC 45 WHAT ARE YOU GUYS DOING WITH THE CARBY ARE YOU CUTTING A HOLE IN THE DECK SO THERE IS A GAP BETWEEN THE CARBY AND THE DECK OR JUST LET THE CARBY TOUCH THE UNDERSIDE OF THE DECK

STEVE YOU WILL GET THE SAME RESPONSE WE GOT FROM TIDEWATER WE WERE THE ONLY TWO IN THE WORLD THAT HAVE THIS PROBLEM WE HAVE AUSTRALIAN CMB AGENT LOOKING AT OURS

Tim got paid back for running over erics boat at the nats

I mentioned my misfortune to a fellow boater and he told me that Mac 45 has had crankshaft failures & 67 have had crankcase problems he said andy brown came to the party and replaced them.Has anyone had the same problem with these engines

Hey guysI looked at my needle roller bearings last night & found what looks like hot spots only on half the needle. may be the con rod or the crankshaft is flexing :o

Thanks Andy i wish we could get the shop where i bought this from to help because it goes in the stiff **** basket next engines will be MAC.

Don :( Thanks for that after you suggested that i had a close look the small end is of the rod is polished on the face facing forward as like a thrust bearing. Also the big end is polished on the ssurface facing the drum valve, the drum valve has rupping marks on it as well from conrod and...

Do mac motors have the same problem they are made in the same factory ???? if it is a design problem why has mac not got the same problem

My one is the latest 2004 cam from tidewater small pin grooved oil holes on rod releived drum valve for better lubrication to big end my one was running fine until i changed props went from a H18 to a H22 then bang it was on a hydro