Hi
It smokes blackish grey at idle chugging/puffing sorta & blows more under load in park and a bit when backing off, plug to ecu is brand new, didn't make a diff, no turbo whistle when at idle anymore which makes me think its a cyl not firing while losing compression or something along those lines. haven't got a nano-com or hawk-eye to check either. Mite have to pull injectors out i think & see how they look.
Thanks

