A set of 4 HQ Durable Prop T3.1X3X4 Light Blue
The next BIG thing in ULTRALITE/TOOTHPICK class is the low pitch 3" props.
Upgrade the cotrol of you Google Fan
Source One 7 Inch - Pyro Carbon!
The OG Premium VTX
Superlite and agile Race Frame... or maybe 5 inch longrange?