i wasnt going to say anything until jerry responds to the logs i sent him but i sense an air of emergency here.
i bought evans n/w dual cai for my 32. now i have the c3 with a number of mods and a custom dyno tune by e/c. so im thinking no biggie lets do some high speed runs and check the data. off i go run 2 passes at 158mph at 100% load and pop the sim card into my laptop.
what i saw made me weak and almost pass out!!! 18 AFR AT WOT!!!! afr's are out of sight. starting at 14.7 and zooming as high as 18 at 19 lbs boost.
with the addded air that these componets can deliver i believe a retune is mandatory. DO NOT RISK YOUR ENGINE! my outside temps were 46* and anyone who constantly mods without datalogging is riding a ticking bomb.
invest in a zeitronix wideband O2 sensor at the least. send the logs to rob and let him decide what course of action is necessary. i think theres an inexpensive O2 setup for sale right now on the forum.
https://www.crossfireforum.org/forum...g-goodies.html