14-09-2015, 08:24 PM
You would blow holes in the manifold before getting it that hot it would destroy the lambda. These manifolds have a lot of weak spots. Ive already told you where you need to start off finding the cause

Team Eaton
1999 China Blue 306 GTi6 - Eaton Supercharged - 214.5bhp 181lbft
1999 China Blue 306 GTi6 - Eaton Supercharged - 214.5bhp 181lbft