A couple of 300+ HP NA set ups
Yashio Factory 300.1 HP
Nismo Spec 2 Head, Camshafts, Titanium Valves, 0.7mm Head Gasket, Forged Pistons, H-Beam Connecting Rods, Rod Bearings, Crank Bearings, Sports Air Filter, Intake Pipe / Yashio Factory Exhaust Manifold, Muffler, ECU / Kouki Stock Intake Manifold (intake manifold off of the rev up engine) these mods produced 241whp with engine tuning, 50 extra horses with just the ECU tuning alone, to bring it up to 300.1HP
NISMO Spec2 Cylinder Head, Spec 2 Camshafts, Titanium Valves, 0.7mm Head Gasket, Forged Pistons, H-beam Connecting Rods, Crankshaft, Main Bearings, Sport Air Filter, Suction Pipe, Prototype Throttle Body, Prototype Exhaust Manifold, Weldina Main Pipe + Stock OP Rear End, fuel pump, Prototype ECU / Anniversary Edition Intake Manifold
NISMO Spec 2 Cylinder Head (Ported, Modified Combustion Chamber), Titanium Valves, 0.7mm Head Gaskets, Forged Pistons, Rod bearings, main bearings, Oil Pump, Sports Air Filter, S1 Spec Intake Pipe, Fuel Pump / Tomei Pro Camshafts, Valve Springs, H-beam Connecting Rods, Prototype Baffle Plate, Expreme Exhaust Manifold, ECU / RB25DET Stock Injectors / ARC High Capacity Oil Pan, Full Dual Super Titanium Silencer 370cc injectors were also added for safety and well as high lift cams to support the 13:1 compression ratio.