F2 Tech Tech Subsection (for any mechanical, repair, and DIY threads)

Carb Jetting Database

Old May 19, 2010 | 04:17 PM
  #11  
gpfan1's Avatar
Senior Member
Joined: May 2010
Posts: 417
Likes: 1
From: Saratoga, California
Default

Year: 1991
Location: Saratoga, California
Elevation: 500
Temperature Range: 40F - 100F
Air Filter: K&N
Jet Kit: Dynojet +1 Calif
Pilot Jet: 38
Main Jet: 126
Needle Clip Position: 2nd
Fuel Screw Setting: 1 3/4
Exhaust Type: Yoshimura slip on
Exhaust Modified: air suction valve removed and capped.
 
Reply
Old Aug 8, 2010 | 04:25 PM
  #12  
Brian1993F-2's Avatar
Member
Joined: Jul 2009
Posts: 61
Likes: 0
From: Va
Default

Year: 1993 CBR 600 F2
Location: Charlottesville, Va
Elevation: 400-600 ft above sea level, ridden up in the Blue ridge Parkway(2000-3500)
Temperature Range: 20-105 degrees
Air Filter: K+N Filter
Jet Kit: Dynojet Stage 3 kit
Pilot Jet: Stock
Main Jet: 126 jet included with kit
Needle Clip Position: 2 1/2
Fuel Screw Setting: 2 1/4
Exhaust Type: Two Bros. Straight
Exhaust Modified: full custom chrome exhaust
 
Reply
Old Sep 21, 2010 | 08:00 PM
  #13  
FuzzyWuzzyBear's Avatar
Joined: Jan 2010
Posts: 70
Likes: 0
Default

Year: 1994
Location: Connecticut
Elevation: Sea Level
Temperature Range: 30F-90F
Air Filter: K+N Filter
Jet Kit: Factory Pro
Pilot Jet: Stock
Main Jet: 128 factory pro jet
Needle Clip Position: Middle
Fuel Screw Setting: 2 turns out
Exhaust Type: Stock
Exhaust Modified: N/A

Notes: This setup is mostly dialed in but needs some needle-clip fine tuning - currently a tad on the rich side I think. Factory Pro instructions state that K&N filter requires a 134 jet but this made my bike way too rich, and even the 130 jets were too rich, causing hesitation in higher gears. 128 is the correct size for my setup.
 
Reply
Old Sep 22, 2010 | 06:13 AM
  #14  
squale147's Avatar
July 2013 ROTM
Joined: Aug 2010
Posts: 670
Likes: 3
From: warren county N.J
Default

Year: 1992
Location:n.j
Elevation: sea level
Temperature Range: 40-90F
Air Filter: K-N
Jet Kit:FACTORY
Pilot Jet: STOCK
Main Jet: 138
Needle Clip Position: 4TH from top
Fuel Screw Setting: 3 turns out
Exhaust Type: 2 brothers m-5 slip on
Exhaust Modified 2 brothers m-5 slip on

good all around...ill be tring a factory 1.7 rk kit soon
 

Last edited by squale147; Mar 5, 2013 at 10:53 PM.
Reply
Old Jan 21, 2013 | 01:47 AM
  #15  
trumpet's Avatar
Junior Member
Joined: Jan 2013
Posts: 14
Likes: 1
Default

Year: 1991
Location: Bay Areas, CA
Elevation: Sea level
Temperature Range: 40-85
Air Filter: K&N
Jet Kit: Factory Pro
Pilot Jet: 38
Main Jet: 138
Needle Clip Position: 2
Fuel Screw Setting: 2.5
Exhaust Type: Vance & Hines
Exhaust Modified:
 
Reply
Old Sep 30, 2013 | 07:27 PM
  #16  
Ls1Mx5's Avatar
Senior Member
Joined: May 2012
Posts: 136
Likes: 0
Default

Bikes gotta be modified in some way (big bore/headwork/cams maybe?), works best with the big 150s and thin taper DJ needles

Year: 1992
Location: Nj and Ohio back and forth
Elevation: 177-997ft
Temperature Range: varies
Air Filter: stock
Jet Kit: Keihin/Dynojet
Pilot Jet: 40 Keihin
Main Jet: 150 Keihin
Needle Clip Position: Dynojet needles on top with no washer below
Fuel Screw Setting: 1-1/8 out
Exhaust Type: stock header, mystery brand big diameter midpipe and gutted/shortened pipe
 
Reply
Old Apr 17, 2014 | 10:59 AM
  #17  
wonkiwheel's Avatar
Junior Member
Joined: Aug 2013
Posts: 9
Likes: 0
Default

Year: 1992
Location: Uk
Elevation: Sea level
Temperature Range: 0-80
Air Filter: Ramair sock filters
Jet Kit: Dynojet stage 1?? needles only
Pilot Jet: #40
Main Jet: #170 yes 170
Needle Clip Position: 2 + washer/shim
Fuel Screw Setting: Settled on 1.75
Exhaust Type: Micron race back section only
Exhaust Modified: No

Has slight flat spot WOT under 2.5k 3rd gear +
 
Reply
Old Jun 14, 2014 | 10:50 PM
  #18  
squale147's Avatar
July 2013 ROTM
Joined: Aug 2010
Posts: 670
Likes: 3
From: warren county N.J
Default

Year: 1992
Location:N.J.
Elevation: sea level
Temperature Range: 40-90F
Air Filter: K-N
Jet Kit:FACTORY 1.7 R-K
Pilot Jet: #40
Main Jet: 138
Needle Clip Position: 4TH from top with 0.5 shim under needle clip for half step adjustment
Exhaust Type: 2 brothers m-5 slip on
Exhaust Modified 2 brothers m-5 slip on
THIS IS A GREAT KIT.. this kit includes the main air jet mod witch is good for 2-3 hp on the top((claims factory)) .. i havent went to dyno yet but seat of the paints it does feel stronger up top... the mid-range was a little tough to dail in but once you got it dialed in it will rev quicker and feel much more responsive

if you like that type of power this is the kit for you.. great for street and track..
 

Last edited by squale147; Jun 15, 2014 at 11:28 PM.
Reply
Old Jul 23, 2014 | 10:13 PM
  #19  
Stevis's Avatar
Member
Joined: Dec 2008
Posts: 32
Likes: 1
From: BattleGround, WA, USA
Default

Year: 1991
Location: Battle Ground, WA, USA
Elevation: apx. 300'
Temperature Range: 40-90F
Air Filter: K&N
Jet Kit: DynoJet stage 1, but adjusted from there.
Pilot Jet: #40
Main Jet: #142
Needle Clip Position: 3rd down from top
Fuel Screw Setting: 2-1/2 out
Exhaust Type: Stock header, TBR cannister
Exhaust Modified: A little bit, removed all the California smog stuff, and slipped on a TBR cannister.

This setup runs a bit fat throughout its throttle range.
I'll add a new post once I get it dialed in...
 
Reply
Old Oct 28, 2014 | 10:15 PM
  #20  
squale147's Avatar
July 2013 ROTM
Joined: Aug 2010
Posts: 670
Likes: 3
From: warren county N.J
Default

Year: 1992
Location: N.J
Elevation: sea level
Temperature Range:50-90F
Air Filter: k&n
Jet Kit: hybrid dynojet stage 1/factory 1.7RK
Pilot Jet: #40
Main Jet: FACTORY 138 and factory main air jet mod
Needle Clip Position: DYNOJET needles and springs and slide mod
Fuel Screw Setting: 3 turns
Exhaust Type: oem replacement header with kerker slip on
Exhaust Modified: no

this is a great set up lots of midrange with killer topend... after i got the tune done i added a +4 factory advancer..
 
Reply

Thread Tools
Search this Thread

All times are GMT -5. The time now is 01:16 AM.