Yes sir the factory ecu i tried using a chipped ecu same tuned with my mate which have almost same set up of my car its just smoke worst but still black so i took it out and put back the stock one.
thanks for the input
Details of the car
Still most oem parts like headers, intake manifold.
Mugen Twinloop and whale ***** intake ngk leads, Ngk iridium spark plugs
last spark plug was burnt but its dry. i hardly used the car after i changed the spark plug last year.
Regularly service just had it service last...
Good day to everyone.
I would like to seak advice if anyone had an issue with their ek9 same to mine.
Its shows black smoke when im driving downhill when i put my foot on the throttle. (some times it doesn’t)
It shows black smoke aswell when the vtec is engage.
Car has done 100,000...