Search found 29 matches

by GreyJones7
November 10th, 2016, 2:30 pm
Forum: Drive Tech
Topic: PWK 38 jetting on an 87
Replies: 0
Views: 624

PWK 38 jetting on an 87

Hey Guys, I have an 87 that needs some jetting help. This is my first time on a 500 and I think it's too rich up top. Here's my setup, let me know what you think please! 1987 Cr500, boyesen rad valve, FMF gnarly + PC silencer, Keihin PWK 38 Carb. Elevation: 300 Ft. 175 main 60 pilot 40:1 Power Plus ...
by GreyJones7
September 12th, 2016, 12:48 pm
Forum: Drive Tech
Topic: PWK carb vs PJ
Replies: 0
Views: 645

PWK carb vs PJ

Hi all,

Thinking of upgrading to a 38 or 39 pwk on my 87 with boyesen rad valve and a gnarly pipe. Which do you think would go better?

Also, any advice for jetting? Running 40:1 at 335 ft.
by GreyJones7
September 12th, 2016, 8:21 am
Forum: Drive Tech
Topic: Sprockets and gearing- 87 CR5 help needed
Replies: 4
Views: 456

Got it. I'll take the 13 off and switch to the rear. Thanks again man. Next step is a Keihin pwk!
by GreyJones7
September 12th, 2016, 7:43 am
Forum: Drive Tech
Topic: Sprockets and gearing- 87 CR5 help needed
Replies: 4
Views: 456

Just out of curiosity, why do you prefer the 53 to the 13?
by GreyJones7
September 12th, 2016, 7:36 am
Forum: Suspension Tech
Topic: Newer forks on an 87
Replies: 3
Views: 4568

Awesome, will do. Thanks man.
by GreyJones7
September 11th, 2016, 11:11 pm
Forum: Suspension Tech
Topic: Newer forks on an 87
Replies: 3
Views: 4568

Newer forks on an 87

Hey all,

Wanting to convert the forks on my 87 to newer style. Is there a set of forks that will bolt up using the forks and a new triple? Let me know if anyone has done this.

Thanks as always
by GreyJones7
September 11th, 2016, 12:34 am
Forum: Drive Tech
Topic: 87 desert tank graphics and upgrades advice
Replies: 0
Views: 535

87 desert tank graphics and upgrades advice

Hey all, Just put my desert tank on and it's as ugly as a mofo..anyone do anything cool with desert tank decals on an 87? Also, I've heard about others switching out carbs. Which carb would be best for an 87? I have the stock PJ on mine. Any other good upgrades for power, starting, etc? Thanks as al...
by GreyJones7
September 11th, 2016, 12:31 am
Forum: Drive Tech
Topic: 87 desert tank graphics and upgrades advice
Replies: 0
Views: 501

87 desert tank graphics and upgrades advice

Hey all, Just put my desert tank on and it's as ugly as a mofo..anyone do anything cool with desert tank decals on an 87? Also, I've heard about others switching out carbs. Which carb would be best for an 87? I have the stock PJ on mine. Any other good upgrades for power, starting, etc? Thanks as al...
by GreyJones7
September 4th, 2016, 11:03 pm
Forum: Drive Tech
Topic: Sprockets and gearing- 87 CR5 help needed
Replies: 4
Views: 456

Sprockets and gearing- 87 CR5 help needed

Hey guys, Took the cr500 out for its first ride this weekend. Did extremely well, no issues and lots of wheelies. I can see why everyone loves em. Question: Stock gearing I believe is 14/51 (I have an 87) and in the tighter stuff I'm in 1st gear some of the time. I'd like to change the sprocket size...
by GreyJones7
September 1st, 2016, 12:11 am
Forum: Drive Tech
Topic: Jetting for elevation - help needed
Replies: 1
Views: 386

Jetting for elevation - help needed

Hi all. I'm currently at sea level, taking a birthday trip up to Gorman ca which is 4000 ft. My setup is posted below, please let me know if anyone has experience in jetting for altitude and any changes that need to be made. Thank you! Main: 172 Pilot: 58 Premix: 40:1 Stock 87 with boyesen reed cage...
by GreyJones7
August 31st, 2016, 2:41 pm
Forum: Drive Tech
Topic: 87 jetting
Replies: 9
Views: 391

Question,

Going from sea level to 4000 ft elevation with the same jetting as above. Currently jetted for sea level at
172 main
58 pilot
Stock carb

What recommendations would you guys have for changes for altitude?

Thanks
by GreyJones7
August 27th, 2016, 5:42 pm
Forum: Drive Tech
Topic: Need an 87 cr500 air box snorkel!
Replies: 3
Views: 189

Thanks man. Any idea where to find one?
by GreyJones7
August 26th, 2016, 9:26 pm
Forum: Adopt - A - Hoon
Topic: Calling all Californians!
Replies: 0
Views: 6448

Calling all Californians!

Anyone in SoCal down for a ride and wrench sesh? Looking for other riders out here. I'm in Orange County. Cheers!
by GreyJones7
August 25th, 2016, 3:53 pm
Forum: Drive Tech
Topic: Need an 87 cr500 air box snorkel!
Replies: 3
Views: 189

Need an 87 cr500 air box snorkel!

Need the part connecting the carb to the air box. Does anyone have one? Or know what years will fit an 87?

Thanks
by GreyJones7
August 23rd, 2016, 10:50 am
Forum: Drive Tech
Topic: 87 jetting
Replies: 9
Views: 391

Cool, I'll find someone to rebuild her! Thanks for the help. Loving my first 500
by GreyJones7
August 23rd, 2016, 9:52 am
Forum: Drive Tech
Topic: 87 jetting
Replies: 9
Views: 391

Sweet. Thank you for your help. I'll try the fmf settings and make changes as necessary. Thanks again!

While I have you here, any recommendations on a rear shock for the 87 or would you rebuild the stock? She's looking worse for wear.
by GreyJones7
August 23rd, 2016, 9:37 am
Forum: Drive Tech
Topic: 87 jetting
Replies: 9
Views: 391

Thanks Roostius. Would you recommend going with FMFs settings?
by GreyJones7
August 22nd, 2016, 9:15 pm
Forum: Suspension Tech
Topic: Need 87 cr500 shock rebuilt!
Replies: 0
Views: 5130

Need 87 cr500 shock rebuilt!

Anyone here rebuild them?? Thanks in advance.
by GreyJones7
August 22nd, 2016, 9:10 pm
Forum: Drive Tech
Topic: 87 jetting
Replies: 9
Views: 391

Thanks for the response. It's the stock Keihin carb and I'm only at 300ft above sea level.

Running power plus lubricant oil at 40:1.
by GreyJones7
August 22nd, 2016, 3:35 pm
Forum: Drive Tech
Topic: 87 jetting
Replies: 9
Views: 391

87 jetting

I have an 87 CR with a gnarly pipe and boyesen Rad valve. Any suggestions on jetting or a good place to start?

Thanks
by GreyJones7
July 25th, 2016, 10:41 pm
Forum: Upcoming Rides
Topic: Anyone ride in Southern, CA?
Replies: 4
Views: 7013

Thank you!
by GreyJones7
July 23rd, 2016, 10:00 am
Forum: Drive Tech
Topic: 99 KTM 380 wheel on a 87 cr5
Replies: 0
Views: 321

99 KTM 380 wheel on a 87 cr5

Hey guys

I have a 99 KTM 380 takasago excel wheel I'd like to mount on my 87 cr5. I don't know much about wheels and hubs. How would I go about doing this?

Thanks
by GreyJones7
July 23rd, 2016, 9:56 am
Forum: Upcoming Rides
Topic: Anyone ride in Southern, CA?
Replies: 4
Views: 7013

That's my typical spot. Know of anything else in SoCal worth riding? Thanks for the reply.
by GreyJones7
July 20th, 2016, 5:07 pm
Forum: Upcoming Rides
Topic: Anyone ride in Southern, CA?
Replies: 4
Views: 7013

Anyone ride in Southern, CA?

Looking for some good spots to open up the new 500. Any advice appreciated!
by GreyJones7
July 19th, 2016, 2:12 pm
Forum: Shoppers Only!
Topic: 87 cr500 red gas tank and back wheel needed ISO
Replies: 0
Views: 4688

87 cr500 red gas tank and back wheel needed ISO

Looking for a stock red gas tank and an OEM gold 18'' rear wheel as well as some good foot pegs if anyone has any better than stock.

Thanks