5 Speed Gear ratio advice?

I think I just increased it a bit more. LOL Only one question, what is VP?
Sorry, I usually include the link below. Somehow I missed it.

read about VP here; V/P Index Calculation

I included a short excerpt here;
The V/P Index is a mathematically-derived figure, the product of the corrected volume and cranking pressure. It’s a useful barometer of the motor’s low-speed power, and may be solved with new variables for a “pre & post” analysis when modifications are contemplated. Anyone planning a cam or compression ratio change would definitely want to know how much the low-speed flexibility would be affected. Some useful insight may also be derived as to the motor’s tolerance of pump-quality gas (ping & knock resistance). The results of these comparisons are generally quite surprising!