Note, this is not the P31 option with the stronger factory engine internals. That makes the achievement all the more impressive.
Let's go over the mod list
Stock Fuel system and Weistec stage 3 injectors
Front and back seats out for weight loss
Stock Bottom End
IAH rebuilt gearbox
Custom Ceramic Coated intake pipes
MBH headers exhaust dropped at mufflers
A little bit of weight loss but nothing too crazy there. He didn't even touch the heads. A great launch with a 1.565 60 foot deserves a fair share of the credit.
Simply a remarkable achievement with more in it if he wants it: