Custom V12 From Two 1JZs Running – Update 11

Custom F1 hot rod with a V12 made from two 1JZ engines

Don Groff’s home-built V12 project is back with another update. This time we get another video of the amazing V12 running. For those who don’t remember the custom engine is made from two 1JZ inline-six engines. The engine runs on an EM Infinity ECU, ethanol fuel, and two Garrett GTX turbochargers. Source: Nicholas Tomsyck via … Read more

Custom 1JZ V12 Runs – Update 10

Custom twin-turbo V12 made from two Toyota 1JZ engines

Nth Moto is helping hot rod builder Don Groff with his custom twin-turbo V12 with 1JZ heads. In our previous update we said Nth Moto would be releasing a startup video and now we have it. The engine runs on ethanol with two Garrett GTX turbochargers and an AEM Infinity ECU. More tuning is coming … Read more

Garage Built F1 with a Custom Toyota V12 – Update 9

Home built F1 race car with a custom V12 from two Toyota 1JZ engines

Our favorite home-built V12 project is back with another update. Since our previous article the heads are finished, block machined, and pistons installed in the custom V12 made from two 1JZ inline-six engines. The owner also fixed a lot of small issues and leaks. The only thing left is the wiring harness Nth Moto is … Read more

Garage Built F1 with a Custom Toyota V12 – Update 7

Garage F1 V12 From Two Toyota 1JZ I6 Engines

Our favorite home-built V12 project is back with another update. Since our previous article the builder has about 80% of the body work work completed and is working on seating, roll bar, pedals, and steering wheel. The custom twin-turbo V12 engine is receiving help from Nth Moto in Shakopee, Minnesota. The engine still needs machine … Read more

V12 From Two Toyota I6 Engines – Update 6

Garage F1 V12 From Two Toyota 1JZ I6 Engines

Our favorite home-built V12 project is back with two updates. Since our previous article the builder has decided to increase the rear wheel size from 28×12 to 31×16. This change required a lot of work such as modifying the frame and upper shock mounts and moving the radiator, intercooler and brake ducts. It also required … Read more