Performance Mods and Project Quads Share and ask for information about modifying your ATV or building project quads.

87 Lt250r, what jetting should I start with

Thread Tools
 
Search this Thread
 
  #1  
Old 04-18-2004, 11:23 PM
LtSuzuki's Avatar
Weekend Warrior
Thread Starter
Join Date: Mar 2001
Posts: 4
Likes: 0
Received 0 Likes on 0 Posts
Default 87 Lt250r, what jetting should I start with

I've amost completed my winter project 87 Lt250r, I live in Johnstown Pa and race in competitive hillclimbs. My bike has been modified in the following ways and I need a starting point for my jetting(ie main jet and pilot size and airscrew setting)

Rebuilt bottom end (all bearings, gaskets,and seals)
Hot rod rod kit
Trued Crank
Resleeved at stock bore
Ported and Polished for top-end (The computer design estimated 56.3 hp at the crank......I don't know about that one)
Paul Turner high rev pipe and silencer
Paul Turner Power Head( 21cc dome)(O-ringed)
Duncan Racing Pyramid Reed cage
39mm PWK carb with a quadzilla intake boot
Custom Aluminum airbox with massive boot from carb to airbox( will be pretty close to running a clamb on filter)
Wiseco piston and rings
KB clutch disks and Barnett heavy duty springs
Modified, bored out fuel petcock using dual lines and dual filters
4" swingarm extensions
Powdercaoted frame, a-arms, brake pedal and hubs
All new wheel and axle bearings
Renthals
New Maier racing plastic
Rebuilt all calipers, master cylinders
All new pads and rotors
Polished swingarm, airbox, and handlebar clamp
86' seat
C-12, or possibly Turbo Blue(100 or more octane)
Any other comments or suggestions will be appreciated
Thank You
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
armpump450r
Technical and How-To Articles
7
04-01-2017 06:11 AM
Spokes
Chinese Quads
2
06-22-2015 08:02 AM
dnm48
Suzuki
2
06-14-2015 10:11 AM
jayking232003
Yamaha
2
06-09-2015 02:54 PM
1000gade
ATV Videos
0
05-27-2015 12:37 PM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


Quick Reply: 87 Lt250r, what jetting should I start with



All times are GMT -5. The time now is 08:56 AM.