Kinsler Handbook #32 May 2025

Kinsler Fuel Injection, Inc, 1834 THUNDERBIRD TROY, MICHIGAN 48084 U.S.A. www.Kinsler.com Phone (248) 362-1145 Fax (248) 362-1032 87 KINSLER JET SELECTOR VALVE (JSV) USE FOR... Sprint and Oval Track Road Racing Boats : Pleasure or Racing Street Driving Pulling Trucks and Tractors Land Speed Off-Road Dyno Tuning DO NOT confuse the Kinsler Jet Selector Valve with Dial-A-Jet or others. Only the Kin - sler valve allows you to work with matched K-type jets, and change all the jets. Jets NOT included; must be ordered separately. See K-TYPE JETS on Pages #72-73  Lean the engine during caution laps to save fuel and prevent loading up.  Fastest top speed can be found by running at full speed and dialing in different jets. (Use caution if High speed bypass is installed in fuel system)  Instant jet changes for extra fast adjustment in the vehicle.  Adjust the fuel rate to suit any driving condition : from cruising to all-out performance.  Adjust for changing track conditions or controlling engine temperature. The coarsley knurled aluminum knob is easy to grip, even while wear- ing gloves! #3440 installation kit for Jet Selector Valve ‘Xtra-Light’ Jet Selector Valve with fittings and trim plate 0.65 lbs. 3404 Kinsler 'Xtra-Light' Jet Selector Valve, complete with #3440 installation kit and Kinsler 6 AN hard anodized male flare fittings 3413 O-ring, to seal main body to cap, large diameter 3414 O-ring, to seal rotor shaft to main body, gasoline and methanol 3430 Trim plate, for #3404, includes mounting screws 3440 Installation kit for #3404, consists of: trim plate with screws, springs, shim, instructions, lapping paper, and three spare body o-rings 3461 Knob, for 'Xtra-Light' #3404 valve Allows making jet changes while driving: © 2019 #3404 ‘Xtra-Light’ valve All the jets in the valve can be changed in a few minutes by simply removing them and installing new ones.   Allows driver to select EIGHT different main bypass jets while the engine is running.  Can be dash or remote mounted.  Hard anodized aluminum construction for long life and use with all fuels. (Different seals may be needed for fuel compatibility.... we have these).  Uses Kinsler matched jets in increments of .002” or greater; can also use Hilborn jets.  Valve can be used with ANY brand of injection system.