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TECHNICAL SPECIFICATIONS - SPRINTEX AUSTRALIA TRIUMPH DRAG BIKE

 

Class For Racing: Australian Top Fuel

 

Engine basics: 1490cc, four-cylinder, DOHC, 16-valve by Puma in England, based on Triumph 1200 design

 

Redline: 12,000rpm

 

Power: 1200Hp

 

Crankcase: Aluminium girdle style , four-bolt mains

 

Crankshaft: Doug Kiddy EN 40B military grade steel

 

Con-rods: By Bert Hopkins

 

Pistons: Cosworth blanks custom machined

 

Camshafts: Custom offering 500 thou' lift with maximum duration of 286 degrees at 50 thou’.

 

Heads: 6061 alloy

 

Induction: Sprintex twin-screw supercharger providing maximum of 50psi boost & mechanical fuel injection system

 

Fuel system: 90% nitro methane (CH3 NO2) stored in a 33 litre custom tank and pumped at a rate of 30 gallons / minute. Single fuel pump and mechanical throttle valve control fuel delivery to 18 nozzles.

 

Ignition: Twin magnetos with twin coils and twin spark plugs per cylinder.

 

 

 

 

 

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