Something like these specs: Note: they are a bit big for your needs, you can go smaller on the compressor wheel, no smaller than a 50 MM, but I like to run a larger turbine wheel as not to choke the exhuast so much.http://cgi.ebay.com/ebaymotors/T4-FLANGE-COMPRESSOR-70-AR-TURBINE-68AR-TURBO-CHARGER-/280692377032?pt=Motors_Car_Truck_Parts_Accessories&hash=item415a91c5c8