Pulling my 11k lbs. toyhauler last night, my normal rattling sound would go away and then come back. . then once the sound went away i threw the 341 and 113 codes. i'm running the Stage II Workhorse module. BHAF with no shielding around it. i also have boost and egt. i threw the 113 code early on before any upgrades with around 4k on the odo. now i'm at 16. 5k. anyone have any experience with the workhorse/is my timing off/is the BHAF sucking too much hot air? Can i go camping this weekend? any help would be great. 
