Ready to use NOS
well i got the dyno tune dry shot for my 00 a4 z28 and im kinda
about using it.. I got the wot, and window switch installed also 3k and 6k off. My question is how do i use it(ik this sounds stupied) but say im at the line do i hit the activation switch and use it there or say going down the hwy can i hit it there? im kinda slow to this stuff so bare with me guys
about using it.. I got the wot, and window switch installed also 3k and 6k off. My question is how do i use it(ik this sounds stupied) but say im at the line do i hit the activation switch and use it there or say going down the hwy can i hit it there? im kinda slow to this stuff so bare with me guys 

