In a message dated 97-04-11 11:54:42 EDT, you write: > The newer P4 ECMs (from 87 on to around 94) run at 8192 baud. > Its the old C3s that run at 160. Your Regal's 3800 will have the P4. I spoke to pal at Buick, and its 160 baud. Though its from an 1986 LeSabre, so that might explain how we both are correct :) Fred