POPs AND BANGs OR CRACKLE FOR YOUR CAR
The exhausts of heavily-tuned cars have naturally popped, banged and flamed since the dawn of time, but have you noticed lately, a lot more cars than ever before have been popping and banging from the exhaust when the driver lets off the gas? Mildly-tuned motors and even quite a few factory production cars now have a cool burbling exhaust on the overrun. This is because lots of tuners and manufacturers have realised that owners love these kinds of noises. And with modern engine management being so damn capable, it means that they are now commonly mapped into the car’s ECU tune.