TRX250R.ORG
General => Projects => Topic started by: SRE on September 15, 2013, 05:48:16 PM
-
First time firing the motor
http://www.youtube.com/watch?v=NLpr3a_MeRQ
-
Sweet looks smooth
-
Damn man got enough spare motors lined up back there :). The motor sounds great and looks even better all billet and shiny,how are the vibrations?
-
i'm interested, one off or planning to make more?
-
Kicking over a 500 without boots? The ouch potential would be too high for me.
-
:sign0027:
-
:cheerful: very cool!
-
Nice!!!
-
I got this thing out for a ride today. Runs smooth from idle to 3/4 throttle, then it starts to vibrate up top. Not the same vibration as a bike motor solid mounted in a frame, but it still has a vibration. I now need to jet the carb and play with the gearing.
-
Sweet looks good
-
hell I was just in your back yard on Sunday, we were drag racing at Phils Sand drags
-
I don't live far from phils place.
-
What counter-balancer is used on these?
Those cases are killer! I tried to build a similar project but went the Saber top end route for an MX platform... :D
-
billet counter balancer with 250r end pressed on it.
-
:fighting0061:It's about time now how about a ride video already, stop being lazy!!!!!!!!!!!!!!!!!!!!
-
billet counter balancer with 250r end pressed on it.
What is the weight of it ? I think MART from down under (australia) found that 800grams worked good....Keep up the great work!!
-
I have not even attemped to play with the weight or re-clocking the balancer yet. I am going to play with the jetting, break it in and then it's going to the motorcross track to get abused.
-
"Lazy yeah right!!!!" More like short attention span.
:fighting0061:It's about time now how about a ride video already, stop being lazy!!!!!!!!!!!!!!!!!!!!
-
this a awesome. you should have no trouble selling a few sets.
john
-
sweet. what machine did you use to make the cases ?
-
CAD Drawing:
[ATTACH=CONFIG]1908[/ATTACH]
-
Machine:
[ATTACH=CONFIG]1909[/ATTACH]
Any thing bigger and SRE would hurt himself......
-
Fitment tools..........[ATTACH=CONFIG]1910[/ATTACH]
-
First time firing the motor
http://www.youtube.com/watch?v=NLpr3a_MeRQ
will 3axis machine do the job ? thinking about getting a used 3axis cnc maybe with 4axis capabilities older model. tired of paying people for stuff that i could make myself.
-
What are you doing over there, where is the ride report video???????????????
-
What are you doing over there, where is the ride report video???????????????
I rode it today. Zero vibration until wound tight. Different powerband than a 250r also acts different than my other
Bike with the bike cr500. You run out of gears and road pretty quick.
-
[video=youtube_share;k2dXg7hhMYg]http://youtu.be/k2dXg7hhMYg[/video]
-
[video=youtube_share;TOwUlaNq5Bk]http://youtu.be/TOwUlaNq5Bk[/video]
-
looking good, probably have to play with the balance factor of the crank or counter balancer to find what feels best in your chassis dynamics along with crank balance factor/piston weight setup
What year crank is in that motor, I know some year cranks do not have the counterweight exactly 180 degrees from the rod pin. I have a factory 86 crank that when it sits in it the cases it rolls the crank pin to about the 1:00 position where my other cranks both cr500 and 250r, the cranks will sit at the 12:00 position
-
those arn't long enough!!!we need more!
I agree, I want to see more.
-
Yeah really we want to see more...........
-
looking good, probably have to play with the balance factor of the crank or counter balancer to find what feels best in your chassis dynamics along with crank balance factor/piston weight setup
What year crank is in that motor, I know some year cranks do not have the counterweight exactly 180 degrees from the rod pin. I have a factory 86 crank that when it sits in it the cases it rolls the crank pin to about the 1:00 position where my other cranks both cr500 and 250r, the cranks will sit at the 12:00 position
The crank and cylinder were just some parts I had on the shelf. It's a 85 rotating assy. I bored it to 90mm. Cylinder is bone stock unported with a 39 pwk carb and the pipe is on CT made me for my first Cr500 conversion back in the late 80's. I think right now I have two much weight in the balancer. For now I will run it like it is and see what scatters first. I have about an hour on the bike now. So far no bolts have come loose. That's a first and when you ride it, it doesn't feel like you were holding onto a live 220 line.
-
Yeah really we want to see more...........
You could ride it you you were not scared of a twist throttle.
-
Would be interesting how a crank with the counterweight 180degrees from the connecting rod I would bet that 85 crank is like my 86 which is not exactly 180
-
What happened here??????? Boy this thread died fast!!!!!!!!!!!
-
need update's to keep it alive
-
the way you were kicking it does not at all look like you were kicking a cr500 engine
they kick reverse, and break your foot if you stomp them like that,
im talking about the first video
-
It was at a local race it runs good but had a clutch actuator prob and it was creeping. Very slick set up though !
-
the way you were kicking it does not at all look like you were kicking a cr500 engine
they kick reverse, and break your foot if you stomp them like that,
im talking about the first video
Without the decomp valve I can't kick it over. It starts pretty easy if a big guy kicks it.
-
What happened here??????? Boy this thread died fast!!!!!!!!!!!
It's snowmobile season.
-
Decomp valves are a life saver i hear, im a big guy and i wont kick my 86 without at least thick soled work boots and even then i have to roll it over to tdc then kick it like im trying to break it. And by roll it over i mean stand on it till the compression seeps the piston over
i cannot imagine the beast of a man that could start it on the side of a muddy hill after a hangup in a race
i forgot you done a bunch of work inside the cases with the balancer and what not and there may be more going on there than meets the eye
-
as a matter of fact i have a permanent sore spot in the center of my right foot from kicking that bike.
-
It was at a local race it runs good but had a clutch actuator prob and it was creeping. Very slick set up though !
Fixed the acuator arm doesn't creep forward anymore and seems to be holding up nice now.
-
when you ride it, it doesn't feel like you were holding onto a live 220 line.
:tongue-new:
haha great analogy!!
-
It's snowmobile season.
I don't see any snow on the ground yet!!!!!!!
-
what kind of sled do you ride SRE?
I am a cat man
(http://i870.photobucket.com/albums/ab265/rsss396/100_1195.jpg)
-
I have a couple Polaris sleds
-
I have a couple Polaris sleds
oh ok, I'm sorry :shame:
-
Don't worry I have a couple of cat's in the barn. They catch a mouse now and then.:sorrow:
-
Looks like someone else is also making CR500 cases
http://akroncanton.craigslist.org/mcy/4487882740.html
BILLET CR500 AND CR500 LIGER CASES AVAILABLE - $1700 (md/WV)
BILLET CASES ARE NOW AVAILABLE FOR STOCK CR500 CYLINDERS AND THE CP INDUSTRIES 550-685CC CYLINDERS. WE ARE ALSO MAKING BILLET CRANKS, TRANNIES AND SECONDARY CLUTCH COVER WITH IMPROVED WATERPUMP.
WE ADDED MATERIAL IN VOIDS THAT STOCK CASES HAVE AND ADDED MATERIAL AROUND THE ENTIRE CLUTCH AREA. CASES HAVE BEEN STRENGTHENED EVERYWHERE AND WILL BOLT RIGHT IN A STOCK CR500 FRAME. CASES WEIGH 7.9 LBS MORE THAN STOCK CR500 CASES. ALL CASE SETS COME WITH COMPLETE MAGURA CLUTCH SETUP. CLUTCH AND TRANNNY FLUID ARE KEPT SEPERATE IN THESE CASES TOO. YOU ALSO HAVE THE CHOICE OF HOW HIGH YOU WANT YOUR DECK HEIGTH FOR SHORT ROD OR STROKER MOTORS. WE HAVE ACHIEVED 107HP ON RACE GAS OUT OF A 2001/84 596CC (98MM PISTON) AIR-COOLED SHORT ROD (139MM) MOTOR WITH 120 HOURS OF MACHINING/WELDING AND PORTING. WE ALSO SELL SINGLE OR DUAL PLUG HEADS AND COMPLETE PROGRAMMABLE CR250 IGNITIONS FOR THE 500 ENGINES. I WILL SELL PARTS KITS OR BUILD A ENGINE FOR YOU. I DO CLEANUP PORTING ON ALL THE LIGER CYLINDERS BUT FOR OPTIMUM HP THEY NEED VERY EXTENSIVE PORTING BUT THAT IS MORE SUITED FOR DRAG RACERS AND HILLCLIMBERS.
ALL ENGINES ARE BUILT/PORTED USING THE BEST ENGINE SIMULATION SOFTWARE AVAILABE!
CASES CAN ALSO BE POWDER COATED OR ANODIZED
BILLET CASES $1700
COMPLETE LIGER TOP END KIT $2375 (starting price) Piston, Gaskets, reeds ect included)
BILLET TRANS $500 (drag trannies also available)
BILLET CRANKS $750 (up to 87mm stroke)
BILLET HEADS $280
BILLET MAG COVER $90
BILLET CLUTCH COVER $105
BILLET WATERPUMP COVER $100
BILLET SECONDARY COVER WITH WATERPUMP HOUSING $275
BILLET HEAD STAY $55
BILLET INTAKE $150
BILLET EXHAUST FLANGE $75
CUSTOM PORT MATCHED PIPES ALSO AVAILABLE
I also attached pics of a few of the bikes ive built and some 70-75hp portwork i do on stock cylinders. The pics of the other cylinder is the liger cylinder (unported) which comes in sizes of 550cc-685cc. In my opinion they run best around 585-625cc.
I ALSO OFFER CUSTOM CHASSIS FABRICATION UPON REQUEST.
MILLS PERFORMANCE & MACHINE
-
This guy is a flake do not buy from him, one of the pictures of a ported cr500 cylinder, is a picture he stole from a for sale ad of mine. I questioned him about the billet cases and he has more lies than the "coc" could not show any pictures of a finished set but has sold and shipped 5 sets already. The air cooled cylinder cut with flat sides was my buddies that sold it to him but he takes all the credit for it. his aircooled 500's make 108hp haha
-
Is this is the same guy that does the aluminum frame 500 conversions?
-
no but he use to go by the same intials for his business name (MPS) but I see he now goes by Mills Performance & Machine
-
This guy is a flake do not buy from him
First off its a CL add. Second all the other pics are random pics of something else. I would trust Daves advice on this one
-
Yup - and a stolen pic of an LED intake.
-
that Mills guy is a well known scammer on Facebook
-
that Mills guy is a well known scammer on Facebook
If you look at the add check the flagged button. They will take him out
-
i think all the pics are stolen. or borrowed haha :carlos:
-
one looks like a hackjob from glen gss :lol:
-
I DID TRY TO MAKE BILLET CR250 AND CR500 CASES HAHA!!!:respekt: This member is a JOKE. Do not WASTE your time with him. PUNK kid with lots of DADS money.
I just made my first fb a month ago. The person that made the cl ad was my supposed best friend trying to ruin me. He was also the one that Made the facebook account and was verbally abusive, stealing pics. I do My own porting and builds. Air cooled 01 cr500 short (139MM) rod. I machined the deck on the 01 cases down 5MM. I leave the fins around the transfers 4mm so I can completely weld them up and add the 2 intake boost ports plus a top boost feed port. Also machined the complete reed tract off and welded a custom reed tract that takes liger/AC reedcage. Also installed a 98mm wossner piston so its 596cc. I tried the vf3 reedcage first and made 107.8hp I started looking online and seen boyesen makes a reedcage for that pattern as well. I ordered a set and added my billet straight in (no angle) and installed them when they came in and went to the dyno, It made 109.1hp I WAS AMAZED!!!. I tried a different map in my programmable MSD ignition and ended up at 111.4HP
@9,998 RPM
CR250S FROM 265-538CC CR500S FROM 550-844CC STROKER CRANKS TO 94MM
(http://forums.trx250r.org/vbulletin_imports/1171_3886_2017-04-18_1506.jpg)(http://forums.trx250r.org/vbulletin_imports/1171_3887_2017-04-18_8573.jpg)(http://forums.trx250r.org/vbulletin_imports/1171_3888_2017-04-18_7549.jpg)(http://forums.trx250r.org/vbulletin_imports/1171_3889_2017-04-18_8284.jpg)(http://forums.trx250r.org/vbulletin_imports/1171_3890_2017-04-18_7564.jpg)(http://forums.trx250r.org/vbulletin_imports/1171_3891_2017-04-18_9481.jpg)
ANYWAY I MAKE BILLET CRANKS, HEADS, TRANSMISSIONS, STARTER PLATES, ENGINE COVERS, INTAKE MANIFOLDS, LOCKUP COVERS
I ALSO OFFER CASES WITH HIGHER PRIMARY DRIVE RATIOS FOR DRAG RACERS AND SUPERMOTO GUYS. CASES ARE OFFERED IN VARYING DECK HEIGHTS!
COMING SOON BILLET TWIN CR500 CASES
I ONLY RUN TWIN PLUG HEADS ON MY MOTORS AND CARRY THE SETUPS IN STOCK FOR WATER/AIR/LIGER TOP ENDS
CASES ARE ALSO O RINGED AS WELL AS THE CYL/HEAD
Chris, the amazing LIER
I-don't-care cause I am a JERK
-
(http://cur.glitter-graphics.net/pub/2384/2384474ijie8e5jxi.jpg)
-
I ONLY RUN TWIN PLUG HEADS ON MY MOTORS
CASES ARE ALSO O RINGED AS WELL AS THE CYL/HEAD
(http://i1251.photobucket.com/albums/hh548/JesseA421/derpderpderp.jpg)
:carlos::carlos::carlos:
-
smh didnt realize how hijacked this was when I posted
-
I DID MAKE BILLET CR250 AND CR500 CASES HAHA!!!:respekt:
Great so start your own thread and show up to a couple races to show how badd you are.
-
Now I wonder how long it will be before these guys add a COUNTERBALANCER ???
Pretty impressive....Hydraulic clutch.....Electric Start coming soon!
http://www.pantheramotorsports.com/
:)
-
Now I wonder how long it will be before these guys add a COUNTERBALANCER ???
Pretty impressive....Hydraulic clutch.....Electric Start coming soon!
http://www.pantheramotorsports.com/
:)
that needs a CB for sure.
john
-
At what cost though? For the money you can have a pretty bad running zilla motor with a liger or Hall cylinder.
-
it would be a shame to put in that much effort only to mostly copy a engine from 30yrs ago that wasn't a true high performance design to begin with