Fuel injection Throttle body. Type TH, 40 - 50 and 55mm bore

The type TH body is designed to fit the same flanges as Twin horizontal carburettors from Weber, Dellorto, Solex etc. It is a compact body allowing long air horns to be used within a given system length. The fuel rails overhang the inlet flange unless short (eg. Pico) injectors are used.
All sizes are fitted with idle bypass adjustment. 'O' rings, throttle pot clamp and other fittings are supplied with all kits.
Operating data; Spindle rotation: 82 degrees. Torque per spindle at WOT: 300 - 340 N-mm which gives a tangential pull of 8 - 9 N on long arm of standard lever. Option of 115 N-mm springs available.
Other items; Aluminium fuel rails, steel fuel rails with -6 threaded ends, quadrant throttle mechanism, linkage kits, range of air horns (bellmouths, trumpets, stacks), throttle potentiometers.