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Jetting for Pismo....
Posted: August 5th, 2008, 2:13 pm
by pimp559
We're hitting the sandbox this weekend. I wanna know who had good jetting on the forum ride so I can whip some ass on the drags. I'm .20 over with a FMF gnarly all stoclk except the pipe. What was purring good?
Posted: August 5th, 2008, 5:20 pm
by 100hp honda
1- bobs was so lean it nearly melted
2- mfdb never pulled his off the truck
3- danny uses mikuni so his input wouldnt be of any use
4- not sure about brit, all i know is it didnt seize
5- Pstoffers probly ran good, i would talk to him

Posted: August 5th, 2008, 5:34 pm
by britincali
I left the same jets in as I run up here at 2000 ft, both bikes ran like raped apes with no pinging.
100hp, my shit was running tits I just wish the rider was better
IIRC my AF has a 175 main and the 2000 has a 182. Both PJs.
Posted: August 5th, 2008, 5:34 pm
by redrocket190
Base line for Service Honda CR500AF with 38 and 39 PWK. These were obtained from AJ himself.
Main - 175
Pilot - 55
Needle - 1368N 3rd clip position
Slide - 6.0
AS - 1.5 turns
I haven't touched the jetting on my bike and it was rich at Pinnacles and worked well at Pismo. Probably still a little rich, but not that I'd notice.
Posted: August 5th, 2008, 5:58 pm
by AlisoBob
100hp honda wrote:1- bobs was so lean it nearly melted
Your insane, you werent even there..... It just rattled a little WFO...
I run a 41mm PWK, had a #40 pilot, DGJ needle in the 3rd clip, and 180 main.
If I moved the clip down one, and had a #185 main , would have been purrrrrrfect.
Posted: August 5th, 2008, 6:12 pm
by teemtrubble
My bike was the only bike correctly jetted and I got the burns to prove it!
Posted: August 5th, 2008, 7:11 pm
by AlisoBob
Posted: August 5th, 2008, 7:52 pm
by pimp559
AlisoBob wrote:100hp honda wrote:1- bobs was so lean it nearly melted
Your insane, you werent even there..... It just rattled a little WFO...
I run a 41mm PWK, had a #40 pilot, DGJ needle in the 3rd clip, and 180 main.
If I moved the clip down one, and had a #185 main , would have been purrrrrrfect.
Bob, I thought you had a PC pipe? I'm sure the PC would take a little more main than my gnarly with a #180. Sounds like I'm close but I will take a #185 with me. Thanks
Posted: August 5th, 2008, 8:09 pm
by pstoffers
I never run anything bigger than a 172 main!!! Lean is mean BROPPP BROPPPPPPPPP

Posted: August 5th, 2008, 8:15 pm
by 100hp honda
you will be mostly on the main jet all weekend, thats just how sand is
55 slow
stock needle on 4th clip down
185 main...do some wide open runs and shut it down,
listen to what it sounds like and take a quick look at the plug. im betting it will be real close. if it darkish brown, dont be afraid to drop another size or two or three, to get it LEAN AND MEAN

. you do want to stomp ass in the drag race right ???
1-take 17mm open/box wrench to quickly loosen bowl plug
2- take small 1/4 drive rathcet, 6mm socket, small needle nose vice grips

gauranteed winning combination right there
Posted: August 5th, 2008, 8:26 pm
by AlisoBob
pimp559 wrote:
Bob, I thought you had a PC pipe?
Nope, stocker....

Posted: August 5th, 2008, 8:49 pm
by ISBB
pstoffers wrote:I never run anything bigger than a 172 main!!! Lean is mean BROPPP BROPPPPPPPPP

Guess i better not tell you mine runs best on a 205

Posted: August 5th, 2008, 9:15 pm
by pstoffers
Posted: August 5th, 2008, 10:28 pm
by iggys-amsoil
Pffft. Getting the launch right and dealing with the whoops takes more skills.
Dropping the main in the sand is fun too.

Posted: August 5th, 2008, 10:32 pm
by iggys-amsoil
britincali wrote:I left the same jets in as I run up here at 2000 ft,
PJs.
I just changed the needle one clip. Well..... I changed the pilot too but I'm leaving it.
Posted: August 6th, 2008, 7:17 am
by britincali
pstoffers wrote: Lean is mean BROPPP BROPPPPPPPPP

Fuk yea boyeeeeeeeeeeeeee
Posted: August 6th, 2008, 7:18 am
by britincali
I dont see how you guys that run 195 + mains do it.
Posted: August 6th, 2008, 7:22 am
by pstoffers
britincali wrote:
I dont see how you guys that run 195 + mains do it.
They don't ride WFO
Posted: August 6th, 2008, 7:34 am
by teemtrubble
It's pretty funny were the only ones running stock PJ's and both hate the sand

Posted: August 6th, 2008, 7:36 am
by dannygraves
my bike required a whole crap load of tuning and still didn't run right, I bumbed my mikuni pilot from 50 to 60, ran my 46m needle at 5th clip on a r-2 needle jet, 370 main and 100 power jet. it was purfect on the pilot, and perfect 3/4+ but was knocking at 1/4 and hard to start. I have to call Jon and see if they make a needle jet larger than r-2, if not.... then its drill bit time!
If you're setup with a crisp tune (which is what I always go after) you will have to do some serious rejetting at pismo. If you run a stock tune, or tune like brit, you can probably leave it alone and it will run okay.
Posted: August 6th, 2008, 7:46 am
by MojoScojo
teemtrubble wrote:It's pretty funny were the only ones running stock PJ's and both hate the sand

If'n it aint broke, don't fix it.
Posted: August 6th, 2008, 7:47 am
by teemtrubble
Posted: August 6th, 2008, 7:48 am
by dannygraves
MojoScojo wrote:teemtrubble wrote:It's pretty funny were the only ones running stock PJ's and both hate the sand

If'n it aint broke, don't fix it.
but I NEED MORE POWER!

Posted: August 6th, 2008, 7:58 am
by pstoffers
teemtrubble wrote:It's pretty funny were the only ones running stock PJ's and both hate the sand


Posted: August 6th, 2008, 8:09 am
by britincali
teemtrubble wrote:It's pretty funny were the only ones running stock PJ's and both hate the sand

Both of mine are runnin PJs
