Is there anybody out there that can modify the exhaust manifold of the Carnival J3 TDIC engine? The pipes leading to the turbo is small and constricted (4 to 1 die cast). I am looking at a tuned piping that snakes cleanly before entering the turbo. If possible mandrel bent para mr suwabe ang dating sa turbo.

The challenge is to fit everything (with heat shield) in the cramp space between engine and firewall. I figure it will boost power and torque by 5 to 10%.

While were at it lets throw in a cold are intake to make it breath better. Another 10% boost in power.