Your motor stock or modified?????

[chris_lacey]

'81 Johnson 235. Minor mods: XP heads, Stats out, washers in( just to make sure there are no air pockets), Second Effort gear case, Holley blue w/reg.

[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!

[LPB]

But prefer the stock one's they START EVERY TIME !!!!

[gfinch]

3.0 Johnson. Al Stoker 3.5 phase block. John Marles pinned pistons. Evolotion 2.7 heads, Wayne Taylor "o" ringed. Wayne Taylor 16 " center section. sportsmaster lower. EFI, MSD ignition.
Might get it back togeather if someone would send me some parts. Hint, Hint.

The west coast flatbottom get togeather is at one of my local lakes, San Antonio Lake, Ca.

Gary

PS. This goes on "that stupid fishing boat" #2

[Cobalti]

A 500cc Tohatsu extensively modified to take two expansion chambers, with lots of hot bits, to fit a 12 foot mono hull I have on the back burner for my kids.

The 13b rotary turbo I'm fitting on the 2.5 Efi Offshore leg.
Would you belive it's not stock??

[texasvector]

old thread.....why not bring her back up

im running a 91 block....driefort slide....sport jet reeds on 7 pedal front....1" spacer....front decked ......rods slots.....exhaust open up 260 spec.....bottom dumps opened up....145 lbs comp.....powers flywheel.....mod a6 tune




turns 28 @ 8100
30 @ 7600

[pkstv]

New 2.5 block lazer injected ,16 amp electronics , lite flywheel , 34cc heads , lite rods ,vertex 2 ring pistons , 260 crank , 260 one piece tuner , brucato box with a 260 fuel curve and no limiter with a 56lb regulator . I think that’s all till I find an svs .

[NICE PAIR]

They're stock, do I get any credit for special decals?

[Tango]

Mine is heavily modified... I have several stickers and some add more horsepower than others. As soon as Todd gets me my Mad EFI sticker for my truck window... I know that one alone is worth 20hp!!!

[Tango]

They're stock, do I get any credit for special decals?

That is funny as hell as I posted my comment above before reading the whole thread and seeing your post.

[xb03fs]

I have a light flywheel on my 250 xs. Thinking about a dbr curve.... motor had 500 hours and is tired though

[Merc 2.5]

Little 2.5 200 ff fishin motor. 015 over wsm pistons,Has some port work,lite Chest work,dumps opened up, 34cc heads,16amp ,wh22 carbs,jetted 84s ccm 4 pedal reeds and stuffers. Still need lite flywheel and 1in spacer, still under construction. All work except machine work done by myself and is my 1st

[Merc 2.5]

This is a great thread , but I figured we would had seen more motors so far. Come on guys. Let's see em!

[mrichartz]

X2 Evinrude v6 mid 90s blocks on 88 mids
Closed deck loopers heavily ported
James Perry did all machining, blocks and pistons
I put them together etc.
- balanced rods,pistons
_.020 over
-88-92 cranks for 88 mids
_ 2.7 heads
_block decks milled
_150 psi compression
_No idle reliefs(sleeves in opposite)
_all new sleeves
_No airboxes..(stacks working on and/or looking for)
_3 screw carb throttle body
_ rejetted for no airboxes and 2.7 heads and comp
76 in top 4 (8) 77 on bottom 2 (4)
_106 pullovers(actually made out of old jets)
_holley fuel pumps
_water tells drilled at top of blocks
_Exhaust is drilled in lower and opened up a bit in the
back.
_Cleaned all the intakes of slag etc
_ stuffed intakes, main bearing bolts etc
_Boyeseen Reed's
_Vertex pistons(milled,finger ported to*match )
_ digital cdi 8500rpm ignition
_made..low resistance spark plug wires (290 resistance)
_Low water pickup nose cones
_soild mounts
And the biggest gain cowl decals...
Think I'm forgetting something but

[erico]

"Hit Man" Jay Smith did some tinkering on my Merc. He played with the intake, flywheel, exhaust, pistons, wrist pins, reeds, etc. I love it!