Innovate LM2 duel channel air fuel meter
 

Have on Ebay a Innovate LM2 duel channel air fuel meter and accessories for sale. I used it on my 4 cylinder and only used the one channel. I sent it in for repair because one of the features did not work. They lost mine do sent me a new one. Still in its sealed plastic bag. Also have many accessories included and the case and manual. Ebay # 174254632604. Any questions, can PM me here.