Quad 3 1/8" squareLeft; OP 100 psiTop; OAT -50-50+ cRighgt; OT 100-300fBottom; CHT 100-300fUse with387-100KV OP sender sold separately

399OT  OAT sender sold separately

399 series OT and CHT senders sold separatelyLight kit 186-12A2L sold separately

Instructions