The only difference between the two videos is the first one had the 70mm and a 5-spd and the second one had the 80mm and auto.
The same RPM and the 80mm had 3psi more.
Tell me what you see that's different. Honestly The first made 525 the second made 740
YouTube - 1991 lx dyno
YouTube - turbo mustang dyno 700+
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