ummm... i dont rember y i set it like that. its been that way for like a year now.
in the owerns manual it says
if the start boost (set gain)value is closer to the set boost value, the turbo will spool faster.
if its too close it will cause it to spike
i dont have any spiking so i guess its good
http://www.greddy.com/img/PHP/products/pdf/682.pdf
go to page 18
