02-05-2012, 08:41 AM
Lambda would only explain rich running and even if you got rid of the fpr completely, it wouldn't over fuel that much. It only returns a tiny amount of fuel.
Team Eaton
1999 China Blue 306 GTi6 - Eaton Supercharged - 214.5bhp 181lbft
1999 China Blue 306 GTi6 - Eaton Supercharged - 214.5bhp 181lbft