i'm using tufoil on my b16a...no problem so far...it makes ur engine rev more smooth...FC not much different...use it when u change ur oil...i'm using 3.7-4 liter of castrol magnatec with 1/2 bottle of tufoil...
Hi. Can help me? My original ECU (MD197781) is dead. I replace it to MD174840. Engine run but work not stable - turn float and light "check engine". What ECU I can install on my engine (4G93 SOHC) and I can do make...