dont put pressure guage in the motor put in the gearcase,,, i was running bass case put pressure guage in at top of block smoked it,,, rex hall and others that i questioned said put in gearcase,,,...
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dont put pressure guage in the motor put in the gearcase,,, i was running bass case put pressure guage in at top of block smoked it,,, rex hall and others that i questioned said put in gearcase,,,...
just some pics of my 3 motors soon to add another copy of the one that did104mph,,,,bounce pipe motor slowly tuneing on,,, seems to have some good potential 88mph so far...
CANT WE ALL GET ALOOONG,,,HEHEHE,,,,,, well let me tell ya straight up,,, after retireing and now getting back into the sport and testing everything i can think of from a poor mans perspectuve,,,,...
on going project this season,,, a bounce pipe that actually works on the 49.9er,,,, iam very very close,,, and it works with multiple port designe..... shall see..
haaa tim,,, have to argue with you on your the best exhaust system out there ,, deff prettiest,,,, mine seem to be working pritty good,,,, was 4 mph over the 1 mile record in feh,,, crappy water...
haatim ,,longtime no chat,,,, i guess the finger ports ime talking about,,,, i have blocks with 2 fingers and 1 finger port and also with the middle port moved differnt heights,,,, learned...
not to take away from anything ,,this where this site directed me,,,,... frack the boost ports,,,now that i have bin working with them for 2 seasons,,,, went 106,5 with out them,,, tried them now2...
also check squezze bulb should be semi hard when running,,,and also the anti siphon valve,,, lots trouble with those over the years,,
at the marina we usually rebuild thecarbs toget out the crap in the cercuits,,, and especially puull the top body plug overthe idle circuits to clean and re-seal the body plug with epoxy as they...
dont see a adjustable waste gate tim???... stories of old turbos... when let off throttle engine just kept going deff need pop off valve,,,...
1 3/16 wont work too big,,, need 1 1/16th,,, dont worry about balancing,,, merc already bin there,, factory balace good,,,, can weight rods ,, just make sure same style .... we rev the 50 hp...
thinke the carbs off of merc 650 or?? not sure on witch motor for sure,,,
most the d-mod/750 guys raceing have them on there motors,,, they are 50 hp but have stacks soo prob have to jet down...
correct speedliner,, plus of course boysen reeds,,,,,i have tried lots of reeds and designs over the years,,,, the best where boysen,,, and of course hustler puipes,,,, if ya can find them,,,
anyone makeing or can make some bounce pipes that really work on a 70 hp v-rude for raceing??? any input appreciated,,,
vent on tank?? or anti-siphon valve on tank go bad alot... try a different /portable fuel tank on it and see what happens,,, or if it has sat for any length of time carbs can gum up easily
biggest thing put merc 1-1/16th carbs on..deff improvement... time it at .215 before top dead,,,run boysen dual stage reeds,,, and the aluminum reeds, put 100hp reed stops on them grind to a bevel...
just got a "79 75hp motor wondering what the differences are between the 70 hp and 75hp,,,,, timeing, carbs ???...
haaaaa Fred,,, luv to know if the motor ie the 49 er,,, that you put the 60cuber sleeves into worked better would deff think soo,,, me still curious as hecc about that program ,,,,cheyney
haa tim ,,,great to see ya back,,, luv to pick your brain on some ideas i have see what ya think ed karelson designing me a new gigantic boat heheheh soo going for some records this year since...
nothing beats old school baby,,,,,, we all learn from experiance,,,,,
let me know if your not going,,, that pritty much the only reason i was going was to compete against you,,,, i mise well stay home since sounds like only the guys i usually race,,, ugggg....cheyney
haa guys,,, want to ask a question,,,was your stock/old fuel system dropping off that much at wide open throttle... did ya test it?? ie pressure check.. before trying the new pumps etc????...
want to thank the guys that private e-mailed me with there results over the years,,, food for thought,,, i am a bit more conservitive on my intake grinds ,,, but will still work on more,,...
just courious if anyone has moved them around at all no specs needed,,, just to see if people have had bad things happen or generally good things ,,, i moved mine up and am very pleased ...
haaa guys,, finally getting back.. got tired of the wineing some folks where doing...-- oo-well... question since ive bin playing with the intake ports on the 49er something i wanted to do ...
seem"s some people want to keep it a 1.95$ class it is NOT that.. i would hate to see form-e become a class with a lot of bs rules we knew what we where getting into whan we joined this class,,,...
DITTO to racers edge,,,, my exhaust 20$ and dose work,,, i set the record 12 years ago now,,,sooo??? where are the speeds increasing???... cost to me to make that engine ..just basic pistons and...
maybe you should start a stock 850 class,, so if ya want to go slower go for it,,,, and save a few bucks,,, but every one wants to win so i bet youll spend your money the same or more for props...
squishing the heads uggggg havent seen that for years since it seemed they all blew up when done ,,, at least around this neck of woods..
wiseco pistons,,, 16-1 oil mix app ie quart to 5 gallons v-rude oil.. think my clearence messed up running 5thousandths piston clearence,,,never stuck pistons before in my life with v-rude...spark...
mmm thanks for the confidense dave ,,,but 107 as we all know is tough,,, as ia have found it only happens very slowly... as i prefer since i was already hurt once badly years ago in one of...
mmm and i just ran my 49er at 100mph testing at about 2400 feet above sea level,,,honest,,,just a teaser guys,,,, but did hit 100mph,,,,, keep digging,,
yaaa you rite tim,,, gave myself a hernia lifting them,,,lol,,,, think need extra 5hp just cause of weight,,, more just looking at it as a challenge to see if can actually get a set of pipes to...
this my new project hopefully can make work with braod power band
that why i wanted to race with the inboards here at the first lawrence race it a big oval almost,,,,way faster i think,,,but tono avail from the powers to be....
ok cool darren thanks good to know,,,, guess ya missd earlier posting ??.... yaaa new motor/block porting bla bla bla andtesting ,,,saw triple digits on gps.... lawrence set up of course.....yet to...
just wondering ime running the digitron spark plug temp and am seeing around 220 temp,,,just wondering normal or???? any info accepted ,,,thanks..
well after last weekend tried to test bout only thing moveing 100mph was wind sooooooo........ ime figg if can rin about 106 or 108 mph straghtaways maybe avg about100mph,,,not sure ,,,but when i...
actually working on another v-rude with nbra and aof legal front case that i think will be just as fast on top end,,,,that one i am actually fooling with intake ports,,, no boost ports similar to...
first thing i did was change the bottom and also figured why it wouldnt turn fin was angled away from the turn,,,ie bulk head on sponson wasnt straight,,, ran aof nats took 2nd last year,,, just...
dave you might be interested,,, have a tried and bench tested inverter comeing next week specifically designed so we can run stock ignition but get rid of the heavy flywheel,,,,, just hook up to...
yaaaa but Dave... 100 no biggie,,, set record at 104.5 stock front end off of 55hp v-rude,,,, 2 runs where 106.5 one way in "97,sooooo???... am hopeing 108mph is goal...sooooo we shall see.... but of...
anyone experiance on the 3 holer v-rude when you mill the head/up comp... that it doesnt seem to like the same timeing ie about 19-22deg??? or maybe my starter getting tired already... seems i have...
hec class is cheep... im'e unemployed and doing it,,,.. go figg.hehehehe
haaa 850,,,, was wondering if youve tried a 12" prop??? and increase your pitch,,,, se tunnel andthe other race boats over here i know run a 12*25 or so!!! check with ron hill,,, he deff would...
hope you know you wont need the overdrive,,, mikes where 25% overdrive,,, way to big for reg races... hec i run 14-15 under drive at local or 1-1 ,,,,
i could use a decent 70hp crank if someone has one for not to much gold????....
you all just wondering about the 56 incher sleeves now i dove into it years ago when mike did his mod,,,, i talked to ron anderson,,, who if ya dont know that name is a walking 2 stroke and x...
just to let ya all know mike never ran the 56er,,, was illegal..... he set all records with his bounce pipe motor and overdrive.( orig 3" bore motor,),.. except the short course stuff........
yaaa didnt know what they called it,,,, hec ille tell every one what ime up too most dont believe me anyway,,,heheheh i figg more the merrier in the first turn,,,, that why i did the snowmobile...