EX38 38mm Wastegate - GFB 7003 Nissan Silvia S14 The Atomic Boost Controller was

The Atomic Boost Controller was tested on an MY02 Subaru WRX (whose only mods were a turbo-back exhaust) back-to-back with the factory controller

Therefore requiring a ramp to make all this possible

Nissan Skyline R32 (excludes GT-R)

or ECU output

Many times we have been asked for a replacement trumpet that gives a different sound

EX38 38mm Wastegate - GFB 7003 Nissan Silvia S14 The Atomic Boost Controller wasThe EX38 features a 38mm valve and comes standard with a 10psi spring. Additional springs are also available by using various combinations of 5psi, 7psi, and 10psi springs, you can achieve base boost pressures of 5, 7, 10, 12, 15, 17, and 22psi*. Standing only 93mm tall, the EX38 is shorter than its nearest rival. The inlet flange I. D. features a tapered entry to assist a smooth transition from the exhaust pipe into the valve, and the seat I. D. is