Your motor stock or modified?????

[Merc 2.5]

Mercury 2.5 / 200 Offshore "fishing motor"

Milled heads
Solid Motor Mounts
Boysen Reeds
CLE Gearcase
Latham steering
Exhaust Tuner
Exhaust relief mod to the mid-section
And probably a few things Marty at Diamond Marine didn't tell me about
239 HP at the powerhead on the Diamond Marine dyno

This thread wont b chit without some pics!?!?

[baja200merk]

not really moded yet... new block is over 20 and now has boysens and low water pick up i dont consider these mods because the boring was a must and it still has 100 and under compresion

soon will be building my first moter... marine tex- plugged exhaust reliefs, thick head gaskets (-not marine tex lol) boyesens, stock pistons, new rings stock rods, mid bore carbs, 70hp thermo covers and vernotherms, holey red pump, and the same lwpu as the other power head cause its on the same lower... any other suggested easy mods?

kevin im scared ill do sumtin wrong!

Only 14 yrs since i made this post. I was correct did a lot wrong learned a lot more ****ing it up myself though!

Btw- stock sucks!

[Merc 2.5]

Bttt. These thousands members here and we only got a few pics. Well I'm just disappointed ... lets see em. They ain't gotta b modded but this us a motor thread. Bone stock to wild new to old... GO

[NICE PAIR]

The motors on my old boat were modified, "a little" ;-)

[Merc 2.5]

Looks like u got alot to tell!! Plz do

[NICE PAIR]

Looks like u got alot to tell!! Plz do

It was in another life .... sure was fun!

[FMP]

That's almost 13!

[NICE PAIR]

That's almost 13!

Yeah! I had to throw 1 away.

[FMP]

I'm still looking. How much compression?

[NICE PAIR]

I'm still looking. How much compression?

These were some 260's that I turned James R
uck loose on. They are S-3000 want to be's. We set them up to run on 91 oct. I believe they were stronger than my drags. Better mid range ... out past 8500.
I did sell the boat before I blew it up. :-)

p.s. comp 140ish

[CUDA]

The Helmut-S&F machine:

Sportmaster lower unit(2 - not modified) 1.75:1, 1.87:1 ratios, 14.5 x 32P Mercury Lab Cleaver.

1998 STV Euroski, standard weight, "ski" bottom, full interior (stereo, amps, and all!)

1996 2.5 260 EFI Offshore, 300-spec cylinder porting and ported exhaust, 175 lbs. compression, JSRE dry-stacked drag exhaust, JSRE lightened and balanced rods and wrist pins, Marles US1 lightened, balanced, and pinned Mercury high-performance pistons, Brucato SVS, Brucato PCU with extension harness and Steamwheel, Geforce lightened flywheel.

Oh, and more on the way

Greg

And never once started

[pkstv]

Up date ! New SVS from Dez Nuts racing !

[pappa pete]

Info on where to get the svs from?

[pkstv]

Contact David Driefort “dez nuts” . I had it in my hands in 2 days after I ordered it ! Comes with all the linkage and instructions . Quality is perfect ! Comes in colors as well . The intake slide adds hp with quick hole shot and awsome mid range ! Added my top end number 3-4 mph so far !Works as advertised ! His number is 305-747-0460

[David Borg]