team orion crf 21 engine
#16
Tech Addict
iTrader: (20)
This is the thread I had read earlier this year about plugs. Took me a while to find with RcTech's wonderful search engine
http://www.rctech.net/forum/nitro-ro...cco-plugs.html
This is why I questioned the plugs. Funny that Tower sells the Picco and the Orion engine, but no plugs for either. Maybe LRP plugs will fit, since the new engines are Picco based.
http://www.rctech.net/forum/nitro-ro...cco-plugs.html
This is why I questioned the plugs. Funny that Tower sells the Picco and the Orion engine, but no plugs for either. Maybe LRP plugs will fit, since the new engines are Picco based.
#17
bro i have no idea in regards to the link you posted. maybe they are right but what i am telling is you straight from the mouth of the guy who designed the motor. run a P3, orion plugs are just around the corner
#18
aslo in terms of performance this motor is definitely one of the better motors that i have run. its very smooth but if you need to jam the throttle in a tight stiuation its there for you. I would highly suggest using the orion pipe with it but as usual anything will work
#19
Run a Picco plugs guys, its very very simple.... Picco makes the motor, Picco plugs fit exactly......... OS plugs do not fit nearly as good as Picco plugs do.....OS plugs are for ham fists who like to ram the wrong plug into the button !
#20
i never drove a motor that revs so hard in my life i love this thing. i am on my 3 gallon mark and the only thing i had to do is seal my carb and my tune start staying right. power is snappy but smooth all the way to the top in 3 gallon i not been able to wind the thing out
Last edited by Maximo; 09-24-2008 at 06:32 AM.
#22
its 100% a P7R sleeve/piston/button/case and carb...the only thing different is the crank.... Now of course timing profiles may be adjusted but physical design is identical...I will be measuring my CRF's timing soon to compare to the P7R....
#23
dude im just saying what the guy who designed the thing has told me and from my personal experience over the last three to four months WITH the motor
but i look forward to hearing what you think when you get yours
#24
Registered User
im only curious because in the manual it says for break in
1 tank at idle minimum sounds like my type of motor
1 tank at idle minimum sounds like my type of motor
#25
#26
i guess mr. bertin has no idea what he's talking about or Ryan Cavalieris motor must not run very good when he TQ's a few rounds at the worlds
dude im just saying what the guy who designed the thing has told me and from my personal experience over the last three to four months WITH the motor
but i look forward to hearing what you think when you get yours
dude im just saying what the guy who designed the thing has told me and from my personal experience over the last three to four months WITH the motor
but i look forward to hearing what you think when you get yours
I have several times now seen OS plugs leak in Picco heads, I dont what else to tell you... I do look forward to getting mine !
#28
How does this motor compare to an OS V-SPec. This will be my first nitro, and I am considering this motor. It will be going into a D8. The track I run at is Thunder Alley, in Beaumont, California if that helps.
#29
Tech Adept
i just got my nov issue of xrc mag n they had a crf .21 in a mp9 n reviewed it wit dyno numbers n its a BEAST. for those that likes dyno numbers, its better than the os speed, tuned grp .21, n most all others out there number wise. i have close to 1 gal on mine, so guess its time to put more fuel into her. they said this motor likes to run hot (240-260F) n takes alot of fuel before u will see all that power. im glad i bought mine when they first came out. oh btw for those that like numbers: peak x-dyno hp=1.62@23,250, peak x-dyno tq= 71.21oz.-in@22,500, n peak x-dyno rpm=41,000.