BackGuest demo · no signup

Build a V6.Watch it make power.

Drop parts into the block, run a dyno pull, and see how each choice changes power and torque. Nothing to install, nothing to sign up for.

V6 engine bay0/6 cylinders
Tap a part below — it drops into its slot
Live estimatesEmpty block
Power
0
hp
Torque
0
lb-ft
Redline
0
rpm
Efficiency
0
%
Add a piston to see the power curve

Built on the same physics model as the full simulator — the paid workspace adds sensors, fault injection and CAN diagnostics.

What unlocks with a free account

  • 200 starter credits, no card required
  • Save builds and come back to improve them
  • Sensors, fault injection and CAN diagnostics
  • Publish to the community gallery

Your demo parts carry over