Often get asked is stage 1+/2 worth it over a Stage 1 for the extra 15-25bhp peak gains
Take a look at the graph with Stock, PE Stage 1 & 1+ graphs overlaid
You will see the area under the curve is far greater than the peak numbers, 35bhp and 50nm increase over Stage 1 through the mid range with boost controlled perfectly with no extreme overboost which it had stock
Dyno Stock - 290bhp & 430nm
PE Stage 1 - 319bhp & 453nm
PE Stage 1+ - 334bhp & 467nm
Delta peak gains of 44bhp & 37nm over stock w/ 55bhp & 70nm through the mid range