Winther92 Hi, my 2.3 NG makes pops and bangs when you let off the gas, the car has a 2.5” stainless steel exhaust and a 400 cell catalytic converter. The ECU is set so that the lambda hits 0, what settings should I look at to fix the problem?
JHM Fuel sticks to the intake walls, and is burned when you let off the gas. It can't be fixed. Actually, it's a cool effect. Nowadays, many people are asking how to make it.