Our own jet kit for the Mikuni TM40 carburetor.
Includes new main jets, pilot jets and a new needle with e-clip.
Comes with a printed Mikuni tuning manual and a jetting suggestion chart.
Not for the stock carburetor Fits TM40 conversions Only
Our own jet kit for the DR650 stock Mikuni BST40 carburetor. Includes the extended fuel mixture screw and stainless steel Allen screws for the float bowl and top cap. Also included are new Viton o-rings for the float. Comes with easy to understand detailed instructions and diagrams. Includes a template for modifying the air box.
The jet kit for riders who want their bike to run well but do not want to modify the air box.
The Ti ProKit w/Titanium needle adds more power and better throttle response. Easy to install and tune - no slide drilling. No air box modification.
Includes: a main jet selection, adjustable titanium needle, clips (with extras), pilot jet, instructions.
Designed for use with stock engines using either stock or aftermarket exhaust and air filters.
This kit includes 2 needles that have been developed by JD Jetting and manufactured for them to their exacting specifications. These two needles allow a wide range of tuning possibilities and provide correct fuel delivery at any throttle position.
4 Allen type screws for the float bowl are also enclosed should you strip out the stock screws during your tuning process. Complete instructions with photos, jetting suggestions for different set-ups and situations, 4 Main Jets, a new Pilot Jet, and a drill bit complete the package.
Kit includes:
Not for the stock carburetor Fits FCR-MX conversions Only.
Geared for the do-it-yourselfer that already has a TM40 or HS40. This kit supplies everything you need to convert it for use on your bike.
Kit includes intake and air boot adapters, throttle cables, choke knob, accelerator pump nozzle, a wide selection of main and pilot jets plus a TM40 tuning manual.
