exhaust leaks?
If there is a exh. leak about 7" downstream of the WB will that throw off the accuracy of the WB?
Does anyone think that JB Weld can patch leaks?
How come the max my HPT says I went to was 4000 rpms but my Air Fuel Ratio ERROR % shows for error corrections up to 5000 rpms????? weird, is it psyhcic or something?
I'm sure I could do a good MIG job if only I wasnt laying on the ground underneath the car. Trying to weld in places I cant even see!

