Runge Cars’ 5.3 L Flat-Eight on the Dyno
Runge Cars unveiled their 5.3 L flat-eight called “Hetzer” earlier this year. The air-cooled DOHC motor features a 102.7 mm bore, 80.4 mm stroke, 12:1… Read More »Runge Cars’ 5.3 L Flat-Eight on the Dyno
Custom
Volkswagen 412 with a 896 hp Turbocharged 3.5 L Pauter Flat-Four
Per-Johan Juggas from Gävle, Sweden built his 1973 Volkswagen 412 to drag race. In the back of the car is a turbocharged 3.5 L Pauter… Read More »Volkswagen 412 with a 896 hp Turbocharged 3.5 L Pauter Flat-Four
Synergy 2.0 L V8 on the Dyno
Prototipo builds high-revving naturally aspirated Synergy V8 motors using motorcycle heads. Their 2.0 L Synergy 2000 V8 is able to produce 430 hp (316 kW)… Read More »Synergy 2.0 L V8 on the Dyno
Hartley’s 11,000 rpm 6.5 L V12
The Nilu27 is a hypercar being created by Sasha and Inna Selipanov. It will be powered by a custom 6.5 L V12 built by Hartley… Read More »Hartley’s 11,000 rpm 6.5 L V12
Quad-Turbo 7.0L V12 Testing at Monza
When hypercar manufacturer Giamaro Automobili needed a special motor for their hypercar “Krafla”; they turned to engine builder Italtecnica Engineering. The company designed and built… Read More »Quad-Turbo 7.0L V12 Testing at Monza
RUF’s CTR3 with a 1000 hp Flat-Eight
RUF Automobile debuts a very special CTR3 test vehicle at 2026 Goodwood Festival of Speed. RUF normally builds the CTR3 with a twin-turbo 3.7 L… Read More »RUF’s CTR3 with a 1000 hp Flat-Eight
First Start of Custom Inline-Six from Suzuki Motorcycle Engines
Bjørnar Eskedal shared an important update on his custom 373 cc inline-six. The motor build is complete and Bjørnar started it for the first time.… Read More »First Start of Custom Inline-Six from Suzuki Motorcycle Engines
Italtecnica Engineering’s Quad-Turbo 7.0L V12
Giamaro Automobili is a hypercar manufacturer located in Modena, Italy. When the company was developing their newest hypercar “Krafla” they needed a unique and powerful… Read More »Italtecnica Engineering’s Quad-Turbo 7.0L V12