digi dash jumpin through speeds??!!

[TUBZGSXR]

my digi dash is jumpin all over the place! 90 back to 50 to 5 to 94 to 30 etc...!! wots goin on? any ideas??

[mikeyredtop]

if u notice its actually changing from mph to kph, mine does this and so does my brothers.. jus give it a wak

[YellowTurbo]

if whacking it fails :P then check the sender unit in the gearbox.