12-03-2012, 11:22 AM
yeh, was dan said - not many people want small turbos, so the smallest garret A/R at least is the 15 range.. even the GT12'a have larger A/R's ... i was looking at increasing the hot side size with a smaller cold side but still reading around this before spamming the site for answers 
Diablo Hdi Dturbo and 205 1.9 project - it lives!