Like title states, Truck is 2000 Silverado w/ 5.3 swap, had tuned with shorty's and cats on it. I have installed long tubes with off road y -pipe and...
anyone running open loop 100% of the time? i like the idea of me telling the car the AFR i want all the time vs relying on the o2 sensors... its kind...
negative , ref V is 5v , signal wire OPEN circuit should be like 4.98-96 . Checking a signal or reference voltage with an OPEN circuit doesn't really...