Discussion Starter · #1 ·
Ok, I just jumped my ECU due to my CEL light on, and i got a code 45 which states that my "System is too lean or too rich malfunctioning fuel monitoring system". i have just recently installed a delta 260, aem cam gear (still set at 0), and a y8 manifold about 2 weeks ago, and the CEL light came on about 2 days ago. has anyont run into this problem, what can i do to fix it? your help would be greatly appreciated. thanks! oh yeah, my car is a 98 dx d16y7 with said mods and a Short ram intake.