Both can be done. I had my jwt ecu converted to nistune. However, think long term. Nistune 550 Boost controller 350 Elbows/2mafs and translator 650? Haltech pricing with less features...... Just get a haltech or aem and be good to go.
2006 Chevy Cobalt SS super charged (Daily driver/Gas saver) 1994 Nissan 300zx sport 700 Twin Turbo (Weekend car)
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