What do use adjust the air pressure in the rear shock on my

[fozy]

Hi guys just a thought. What type of pump should I use?
To adjust the air pressure in the rear shock on my GPX600

[twowheelertoy]

Something like a Car foot pump that you can easily control the amount of air going in, Don't go to the local Petrol (Gas) station and use there line as you can over pressurise the shock..