HRE 1UZ V8 Makes 510 hp on Dyno

Hughes Race Engineering Superstock 1UZ V8

Hughes Race Engineering (HRE) is a company in Auckland, New Zealand specializing in building race engines. One engine they build is a Toyota 1UZ V8 for Superstock racing. Their stage 2 carbureted engine produces 510 horsepower at 7250 rpm and 380 lb-ft of torque at 6250 rpm on Avgas. The engine features a 0.5 mm … Read more

Hartley Superstock 1UZ V8

Hartley Superstock 1UZ V8

Hartley Engines recently shared photos of a freshly built Toyota 1UZ-FE V8 intended for New Zealand Superstock Championship dirt track racing. Rules limit V8 engines to a maximum displacement of 248 ci (4.06 L) with an estimated output around 500 horsepower. Hartley’s 1UZ engine features CNC machined block, CNC ported cylinder heads, forged connecting rods, … Read more