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Hrc kit
Posted: Sat Aug 14, 2010 10:42 pm
by code2006
Hi guys does anyone know what jet sizes r in the kit and how much the kit is worth?
I have a STD bike with a tyga carbon shotgun exhaust and I need jets .
Thanks Alex
Re: Hrc kit
Posted: Sun Aug 15, 2010 12:24 am
by superlite
You can buy whatever jet sizes you want. You don't need 'kit' jets. HRC list big jets (standard Keihin parts) to suit the HRC set-up, but your bike would be lucky to run with jets that big - bigger is not better in the world of NC carbs
Just pop down to your local bike shop and order whatever size you need. Grab a handful up one or two sizes and go from there I reckon

Re: Hrc kit
Posted: Mon Aug 16, 2010 5:08 pm
by emto
I run a Tyga carbon end can linked to a half Ethos system and I use 122's all round (NC30) with a set of RO road needles and shes near spot on. I also wound in the pilot screws to 2.1 from 2.25 and it greatly reduced the over-run popping you get with the Tyga's.
Hrc kit
Posted: Mon Aug 16, 2010 5:29 pm
by code2006
emto wrote:I run a Tyga carbon end can linked to a half Ethos system and I use 122's all round (NC30) with a set of RO road needles and shes near spot on. I also wound in the pilot screws to 2.1 from 2.25 and it greatly reduced the over-run popping you get with the Tyga's.
Thanks for you reply. I was recommend 112 in another thread so your jets is quite jump from 112 to 122 lol
Depends on how much jets cost might buy loads an take it to a dyno place
Thanks for your reply
Re: Hrc kit
Posted: Mon Aug 16, 2010 7:45 pm
by Drunkn Munky
Code2006 - dont forget you have a 35, emto's bike is a 30. different carbs = different setups/jet sizes, confuse the two and your be in a whole heap of trouble.
Re: Hrc kit
Posted: Mon Aug 16, 2010 8:03 pm
by Neosophist
+1 for the 112's on the 35 :-)
+2 for going to a dyno day with someone who really knows these V4's will save you time, effort, money and frustration in the long run

Hrc kit
Posted: Mon Aug 16, 2010 8:14 pm
by code2006
Oh yer forgot about diffrent carbs ect
Ect.
Ok cool I'm
Gona stick with 112's and try and find a decent dyno place
Re: Hrc kit
Posted: Mon Aug 16, 2010 10:26 pm
by skinnydog0_0
Are you running a standard filter? if you are then the 112s are what i used to run with similar setup, and it was perfect.
Hrc kit
Posted: Mon Aug 16, 2010 10:34 pm
by code2006
Yer just a normal air filter not sure on make tho but I don't think it would make much difference on make
Re: Hrc kit
Posted: Tue Aug 17, 2010 12:31 am
by Spoonman
Just curious but what is it that makes you think you "need" jets to begin with?
Spark plugs discoloured? flat spots? bogging?