Quote Originally Posted by scttydb411
1.7 bar (stock)=11ish psi
2.5 bar (motorolla)=22ish psi
3 bar (gm)=28ish psi

stock block--stick w/ stock mapsensor, but better have larger injectors and tuning. aftermarket mapsensor--better have built bottom end at least, much larger injectors, and tuning.
looking to boost around 12-16 lbs with built bottom end and injectors ect,trying to keep it simple and go with chrome.just didn't know what chrome could handle and where to get the map.............