Hurt 98 225 Promax.... and more! $4,500 obo ​Engine has one cylinder with scoring and a lil' aluminum, other five are great with one being .030" over. Includes 4 hole c.l.e. that has all new internals from B&J marine in pomona,ca. electric jack plate, 10"x6" polished stand off, oil tank, tach...

Can't get any fresher motors then these!!! Mercury 300X ProMax Motors complete with new Mercury long blocks just installed with less then 2hrs of run time on the outside motors and brand new on the center motor, zero time. $9200 a piece for the long blocks and dressed by a Mercury master...

I recently bought an 01 Carrera 257 effect x with twin 2000 300 Promax motors (not x motors). I know quite a few of you on this forum are familiar with the boat. I have done a lot of reading on the motors themselves about what oil to run, adding vent's to the sportys, etc. I have a few...

I purchased this boat earlier this year from another member for $15,500. I have since put another $1200 into it having the motor fully serviced (water pump, lower end oil, fuel filter, etc) and a new high five prop for skiing. Also have a Mazco prop for speed if thats more your thing...

I purchased this boat earlier this year from another member for $15,500. I have since put another $1200 into it having the motor fully serviced (water pump, lower end oil, fuel filter, etc) and a new high five prop for skiing. Also have a Mazco prop for speed if thats more your thing...

Will separate. Have buyer for boat and trailer but need to sell motor first. Like new with low hours Contact info in link. 2006 20ft Hydrostream

ECM and ignition module and wire harness for sale. Willing to seperate but would like to sell as a total unit. Will e mail photos contact 801-599-4962 500.00 total I will cover shipping charges.

1994 Mercury Promax 200 for sale...SOLD sold

Looking for a complete motor with Sportmaster. Must be in good running condition and ready to bolt on and go. I live on the East coast so it will most likely need to be shipped. I can arrange shipping to my warehouse from my end. Thanks, Eddie.

If anyone has on sitting around for a merc 300 promax year 2001. This is not a 300x. If you can use that block let me know. It is for a twin engine set up so I want the rpm to match. Part number 61-848700t8 or a block assy. Thanks, ask around, please help I can not repower right now. Merc does...

Hey looking for some help. Does anyone have a powerhead for a 300 promax. Need one real bad merc no longer offers it. I can not repower at this time. Here is the merc part number 61-848700t8 it is for a 300 promax xl 6100 rpm. Please call me at 801-599-2310. Also will consider any quicksilver...

Looking into repowering with 300xs just because i run so much here in southern california its worth it in fuel. These 1998 300 promaxs are meticulously maintained. One motor has had a new powerhead put on it 100 hours ago and the other is the original with perfect compression and 850ish hours...

Remove Remove please

Dcb mach 22 open bow 300 promax SOLD!!!! 1999 DCB MACH 22 OPEN BOW WITH 300 PRO MAX. I AM THE 2ND OWNER AND HAS BEEN GARAGED SINCE NEW, AROUND 2OO HOURS TOTAL, NEW WATER PUMP AND LOWER SEALS EVERY SUMMER, JUST UPGRADED TO NEW HYDRAULIC STEERING LAST SUMMER, NEW BATTERIES, YOU WONT FIND A...

oil injected 170 hrs. motor/gear case just serviced. very good running motor $8000.00 located in garden grove, ca. (562) 244-3417 or [email protected]

sold

Sold please delete... Thanks SOLD!!!!!!!!!!!!!! THANKS Dad deciding to sell his boat since he only uses it 1x last year: 1998 SLEEKCRAFT 24' DECK BOAT WITH 300HP OUTBOARD. HYDRAULIC STEERING AND HYDRAULIC JACK PLATE FOR ENGINE, ALWAYS GARAGED, WITH COVER, SAME BOAT AS THE NEWER...

Predator gullwing open bow 225 promax ***NEW PRICE** 1997 PREDATOR GULLWING OPENBOW BOAT WITH 225 PROMAX ENGINE,LOW WATER PICKUP, STAINLESS PROP, PARALIFT HYDRAULIC JACK PLATE, BILLET ACCESORIES AND SWIM STEPS, SATELITE RADIO WITH 4 6X9S AND A SUBWOOFER, POWER REAR HATCH, VERY CLEAN AND FAST...

I am really contemplating doing a repower on my boat with gas heading once again the way it is. I was looking for some input on some real life numbers on what i could expect from people who have the 300xs motors versus the standard 300promax motors. thanks!

no longer for sale....