Quote Originally Posted by joegreen View Post
What is a pellet box cat? catalytic converter? Ok so ill start messing with timing? I tried looking through all the parameters but could not find a way to tun off open loop idle.
Would probably be easier to just swap to a different .bin that had closed loop idle. Fixing your .bin requires altering numerous constants.The pellet box catalytic converter is a horribly restrictive catalytic converter, cat for short that GM started using in the mid to late 70s. .