hey hotrod question for you i have a 2000 tj 4.0l i installed my avenger sc with split sec tuner 36lbs hemi quad injectors couple years back split sec set me up with a base map for 5 lbs boost and 36lbs fuel but i am playing hell to find wideband o2s, and a 10 lbs pully so i can really dial her in also do you know a part number i only have few hundred to play and its on amazon gift card mine looks alot different than yours avenger went out of business in 2006 for rotton customer service and crap for a self install manual . my wastegate valve blew the diafram i was fine driving it while looking for replacement ust pluged the vac leak and dont get on it and dump the petal, my wife blew the whole intake side of headgasket clean out the block between 3-4 cyl. and had no idea it was pouring coolant all over the exhaust . love her and wanted to kill her any tips tricks info and part resourse would be so helpful i have 7 pages of originalinstal manual all bad copy from avenger lol lots of good that does thanks russ 3045964132