nastysrx
New member
can anyone help with the hook-up of a vdo xtreme cant find the tach signal wire any help would be great
mrviper700
VIP Lifetime Member
yellow with black stripe is the wire.
nastysrx
New member
the only one i can find is the one at the key switch is that the one
mrviper700
VIP Lifetime Member
its in the hood harness, undo the tape and youll see it plain as day
nastysrx
New member
i dont have a hood harness as im using all autometer gauges is there any other wire or spot to find the wire thanks for the help
nastysrx
New member
all the tach does is go to 6500 and stay there when the tach is turned on cant get any signal any where
nastysrx
New member
can any one help would really like to make some passes on the sled to see how it runs with the big bore and spray.any help would be great
mrviper700
VIP Lifetime Member
on the dip switchs on the back 1,2,3 should be on and 4 off
(blue wire)-not used
(green wire) - goes to the yellow with blk stripe on srx harness, this is the tach feed wire
(white wire)-unused(light)
(black wire)-must be grounded to chassi and if you run a battery ground it to the neg post as well.
(red wire)-12volt power source wire from battery
(yellow wire)-unused
(blue wire)-not used
(green wire) - goes to the yellow with blk stripe on srx harness, this is the tach feed wire
(white wire)-unused(light)
(black wire)-must be grounded to chassi and if you run a battery ground it to the neg post as well.
(red wire)-12volt power source wire from battery
(yellow wire)-unused
nastysrx
New member
that is how i have it except i dont have a hood harness is there any other wire i can hook it to