hi everyone
i'm trying to install defi DSSC in evo6
problem is, when i disconnect stock dashboard, speed and rpm signals disappear, defi dont show it
when i connect stock dashboard and defi dssc at the same time, all works great
i found out evo 7-9 have same problem
anyone know solution?
any helpfull links will be grate
thanks in advance

 

is there anything helpful on YouTube? give it a try. or find a mechanic for help.

 

No anythig helpfull on youtube
i figured out it, pull-up resistor to rpm signal wire, tach is working now
but i found what boost solenoid dont work without speedometer