Horsepower with this setup?
the HPP3 would help with the gear swap to correct the speedo but that's about it... the power tuning may help but it can also hurt, seems to be hit or miss with it.
On my car when I had boltons on a stock tire , stock converter, w/lightweight driver mod it was running 12.85s @ high 108.xx and making 308/318 at the rear wheels. so you could prolly be somewhere around there traction permitting.

