Joelskiii

Built RB24 using a HR31 red top as a base New 26 n1 crank Spool rb26 rods Custom 80mm Cp pistons 8.5:1 N1 oil pump Arp everything Cometic gasket kits Tomei 270 cams Valve springs A bit of head work using standard size valves etc Gtx3071r low mounted on stock mani .73 ar Stock intake and exhaust manifolds, external gate welded to back of turbo housing Bosch 1000s 22psi on Caltex E85 Nistune ecu with z32 afm 411whp on a 35degee day Iats over 50 Maxed the afm so stopped at 22psi Quite responsive considering makes positive boost at 2500 and full boost around 4k