The PLX is a DM-100 OBD II + SM-AFR $200 OBO Sold
*only used it for about a month then sold the truck. the only thing it doesnt have is the o2 Sensor but I have one in stock here at NP for $80.
The cobalt guage works, used on the same truck before the PLX was bought. I know nothing about it. I will let it go for $25 Sold
The helmet was bought for racing, never used because the truck was sold before it was taken out again. $80 OBO
I can ship but buyer covers costs.