Vehicles: 2004 Jeep Wrangler
History: Did a V-8 conversion to it, installed a GM Vortec Max 6.0L. flat-top piston, 10:1 compression from (2004 Chevrolet Silverado SS), heads (Rectangular-Port), & intake comes off 2012 LS3, with 42 # injectors, cam is 224 duration @ .050, with 112 Lob Center. My controller is P59. Use only 93 octane, 4L65e Transmission.

having problems while cursing 50 - 58, AFR goes lean randomly. drop fuel tank and check fuel filter, both of them clean.
I'll be on the road for the next few day, just in case it take me a while to reply back.
Thanks John