Cobb doesn't sell full emissions delete. They sell performance maps which, yes, increases emissions slightly, not 300x. These aren't the devices you buy to roll

Cobb doesn't sell full emissions delete. They sell performance maps which, yes, increases emissions slightly, not 300x. These aren't the devices you buy to roll coal. And its mostly 1-1 sales. 750k F-150s getting sub 20MPG is the bigger problem than the niche tuner market.