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running in on a dyno ....

Posted: February 10th, 2009, 10:33 am
by oggo69
has anyone ran their cr500 on a dyno ??

Posted: February 10th, 2009, 10:34 am
by teemtrubble
yep

Posted: February 10th, 2009, 10:43 am
by JBaze
I did about 15 years ago. 1991 with a PC pipe. 62 horses.

Posted: February 10th, 2009, 11:26 am
by south central hoon
JBaze wrote:I did about 15 years ago. 1991 with a PC pipe. 62 horses.
according to this a bone stock 2001 makes 55.

http://images.google.com/imgres?imgurl= ... 10,GFRC:en

Posted: February 10th, 2009, 11:31 am
by oggo69
i will be too , my mate owns a tuning shop , he sets up road race stuff , and i asked becuase i wanted to see if anyone had a bad expeirence more than anything , my mate danny has been on dynos for donkeys years and back when software was DOS , he is looking forward to the big bore 2T he knows his onions in this dept. so i will leave him to it :cool:

www.dlm-racing.com

Posted: February 10th, 2009, 12:46 pm
by JBaze
south central hoon wrote:
JBaze wrote:I did about 15 years ago. 1991 with a PC pipe. 62 horses.
according to this a bone stock 2001 makes 55.

http://images.google.com/imgres?imgurl= ... 10,GFRC:en

I would have to think that, that would be considered as the average. You could take 2 off the showroom floor and compare them side by side on the dyno and get different results. My bike also had boysen reeds, K&N aair filter and PC pipe and silencer. But who knows. At the same time another guy put his Goldwing on it and it said 122 hp. So who knows.

Posted: February 10th, 2009, 3:31 pm
by Roostius_Maximus
I've got enough shit gathered here now to do some serious dyno testing, I dont have the dyno, but the dude that does is 4miles away and says we're gonna have a 500saturday. I've got a few things to check

different degrees of porting in both style cylinders

89-01 stock - pc - gnarly - fatty pipes - 87 stock - 88 fmf

pj - bored pj - 40 pwk

500 - 250 ignition and the mixes of

stock reeds in 85-88 style - carbon tech on those cages - 89-01 style in old jug - and vforce 01 style in old jugs

we're talking about dooing it mid march, hopefully i'll test 7 bikes

Posted: February 10th, 2009, 3:38 pm
by Exnav
Excellent :!:

Posted: February 10th, 2009, 6:43 pm
by AlisoBob
CH3NO2

Posted: February 10th, 2009, 6:51 pm
by Roostius_Maximus
For use with gas i have nitropropanol

Posted: February 10th, 2009, 6:53 pm
by AlisoBob
Roostius_Maximus wrote:For use with gas i have nitropropanol
:headbang: :headbang: :headbang:

Posted: February 10th, 2009, 7:11 pm
by Roostius_Maximus
Its great stuff, Hardly been caught without it the last 10 years. We retail VP fuel at the shop and needed an edge in the "stock" truck pull. I've used it in everything from mxz600 + 670 sleds, 250 + 500 hondas, a racing garden tractor, a johndeere a modded for antique tractor pulls. And lots more, its nice to see the tears welling up in the spectators :lol:

Posted: February 10th, 2009, 8:02 pm
by britincali
AlisoBob wrote:CH3NO2

After that weekend at pomona im hooked for life on this shit :lol: :lol: :lol:

Posted: February 10th, 2009, 8:34 pm
by pstoffers
Image

Posted: February 11th, 2009, 12:19 am
by oggo69
Roostius_Maximus wrote:I've got enough shit gathered here now to do some serious dyno testing, I dont have the dyno, but the dude that does is 4miles away and says we're gonna have a 500saturday. I've got a few things to check

different degrees of porting in both style cylinders

89-01 stock - pc - gnarly - fatty pipes - 87 stock - 88 fmf

pj - bored pj - 40 pwk

500 - 250 ignition and the mixes of

stock reeds in 85-88 style - carbon tech on those cages - 89-01 style in old jug - and vforce 01 style in old jugs

we're talking about dooing it mid march, hopefully i'll test 7 bikes
now thats gona flood this place with info looking forward to ur findings & results roostious

Posted: February 11th, 2009, 10:02 am
by torque monster
AlisoBob wrote:CH3NO2
I'm stupid, help me get learned. WTF is this!

Posted: February 11th, 2009, 10:32 am
by xtremeslide
torque monster wrote:
AlisoBob wrote:CH3NO2
I'm stupid, help me get learned. WTF is this!

NITROMETHANE

Posted: February 11th, 2009, 12:27 pm
by AlisoBob
torque monster wrote: WTF is this!
Its liquid oxygen, 53% by weight , at normal atmosphereic pressure.

And it carries its own fuel along, for shits and giggles.

Posted: February 11th, 2009, 1:42 pm
by dannygraves
MDFB dynoed his '99 w/ pwk and gnarly pipe at 49hp, but the amazing thing was the curve, it shot strait up and the peak was like 1500rpm, then it tapered down :shock: one of the reasons a shaved head and gnarly pipe make for a good trail bike, but shit for HP numbers.

Posted: February 11th, 2009, 1:55 pm
by oggo69
its an easy way to jet , agreed HP is just pub talk , i am restricted too cause i am building a supermoto and it will take me a while to get it street legal , so the dyno is a perfect controlled envoiroment to run in and then jet ... its all done in one room , then i can take to the track and play