Car engine (A)
From Cantr II Wiki
The car engine (A) is one of two engines that can be placed in large land vehicles. The other engine, the car engine (B), costs more but gives a 10% boost to the speed of the vehicle. A car with both engines on board will also get the boost.
Days needed: 5
Raw materials needed:
Tools needed: screwdriver, pincers
Extra speed: 1.0