should've left it alone

[mytoy]

i just put the cheap transgo shiftkit in my gn. the problem is with my foot on the brake i can go throu p-r-n-od-d then when i get to 2 it starts making a clicking/rattling/grinding noise.i did go for short drive it shifts throu all gears. it works but any idea whats wrong?

 

[77 cruiser]

Press. regulator rattle maybe, how's the fluid level?

 

[mytoy]

it shows that its in the good zone