holla people ,
can some one tell me why car engine jerks normally on petrol after we shut engine ? on cng is fine but on petrol car jerks when i turn the switch off , its like jerks for 3 or 4 second and than stops ? is it cos of high rpm or race , i just had tunning done but this fault is still there ? can some one tell me the reason please . car is charade 86 turbo .