Once you have installed WinSU, you will need to register your copy of the software to enable all the features.
If you register then WinSU will suggest the best needle for your engine specification and allow you to search for similar needles. You will also be entitled to free upgrades to future versions of the software.
Technical library contains data on over 700 needles
Supports single/twin/triple/quad carbs running 0.09/0.1/0.125inch jets
Performance analysis gives power, torque, max speed, 0-60 time, etc etc
Gearbox info allows transmission loss and wheel power to be calculated
Needle dimension data can be displayed graphically or as a table
Overlay up to 8 needles profiles to compare them graphically
Suggests the best needles for your engine
Search for similar needles
Registering your downloaded copy of WinSU is quick and simple.
When your registration fee is received you will receive an unlocking code by email within a couple of days which you need to type into WinSU to fully enable your copy of the software.
The registration fee can be paid in various currencies. Please select your country below to see the payment options available...