His numbers are a little low compared to others that are posted, but I wouldn't get too hung up on vDyno results. If anything, comparing the different files on the same vDyno is where the value lies. I'll try to dig up my comparison vDyno of the Dizzy tunes between 93 octane and e30. This is for the V1 tunes. Mods are Depo IC, DV+, MBRP Hotside, and CPE intake.
Here is 3rd gear 93 and 3rd gear E30
Here is 3rd gear 93, 4th gear 93, and 3rd gear E30