Is there anyone who can solve this problem.?

the last time the manifold of my car turn bright red and i can overcome the problem. The problem is due a leakage in the manifold. Now the part where the minifold connect the turbo turn broight red even a rev of less than 3000rpm.

my car is 98model galant 4g63sohc but installed an td-04. is the problem arises due to inaccuracy of timing or i must get an ECU and retune the car.?